Finding the Fourth Proportional to 29,533,306.35, 40,755,970.82 and 16,302,491.31
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Solution
The fourth proportional to 29,533,306.35, 40,755,970.82 and 16,302,491.31 is: 22,497,442.45
Step by Step Solution
- Step 1: Write the proportion equation
29,533,306.35 : 40,755,970.82 = 16,302,491.31 : x - Step 2: Convert to fraction form
29,533,306.35/40,755,970.82 = 16,302,491.31/x - Step 3: Cross multiply
29,533,306.35x = 40,755,970.82 × 16,302,491.31 - Step 4: Simplify right side
29,533,306.35x = 664,423,860,042,151.12 - Step 5: Solve for x
x = 664,423,860,042,151.12/29,533,306.35 - Step 6: Final answer
x = 22,497,442.45
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.