Finding the Fourth Proportional to 32,431,648.14, 44,755,677.90 and 17,747,317.62
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Solution
The fourth proportional to 32,431,648.14, 44,755,677.90 and 17,747,317.62 is: 24,491,300.21
Step by Step Solution
- Step 1: Write the proportion equation
32,431,648.14 : 44,755,677.90 = 17,747,317.62 : x - Step 2: Convert to fraction form
32,431,648.14/44,755,677.90 = 17,747,317.62/x - Step 3: Cross multiply
32,431,648.14x = 44,755,677.90 × 17,747,317.62 - Step 4: Simplify right side
32,431,648.14x = 794,293,230,989,714.62 - Step 5: Solve for x
x = 794,293,230,989,714.62/32,431,648.14 - Step 6: Final answer
x = 24,491,300.21
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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.