Let AK, BL, CN be angle bisectors of triangle ABC, and they intersect at point I. It is known that the ratios of areas of triangles BKN and CLK to the area of triangle ABC are equal to \frac{1}{10} and\frac{16}{25} respectively, and ratio IK:AI is equal to \frac{4}{5}. Find the ratio of the area of triangle ANL to the area of triangle ABC.