Finding the Fourth Proportional to 29,607,467.60, 44,411,201.40 and 17,663,531.60
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Solution
The fourth proportional to 29,607,467.60, 44,411,201.40 and 17,663,531.60 is: 26,495,297.40
Step by Step Solution
- Step 1: Write the proportion equation
29,607,467.60 : 44,411,201.40 = 17,663,531.60 : x - Step 2: Convert to fraction form
29,607,467.60/44,411,201.40 = 17,663,531.60/x - Step 3: Cross multiply
29,607,467.60x = 44,411,201.40 × 17,663,531.60 - Step 4: Simplify right side
29,607,467.60x = 784,458,659,322,864.25 - Step 5: Solve for x
x = 784,458,659,322,864.25/29,607,467.60 - Step 6: Final answer
x = 26,495,297.40
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.