Finding the Fourth Proportional to 29,851,460.86, 44,777,441.98 and 8,287,744.13
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Solution
The fourth proportional to 29,851,460.86, 44,777,441.98 and 8,287,744.13 is: 12,431,685.80
Step by Step Solution
- Step 1: Write the proportion equation
29,851,460.86 : 44,777,441.98 = 8,287,744.13 : x - Step 2: Convert to fraction form
29,851,460.86/44,777,441.98 = 8,287,744.13/x - Step 3: Cross multiply
29,851,460.86x = 44,777,441.98 × 8,287,744.13 - Step 4: Simplify right side
29,851,460.86x = 371,103,981,926,160.56 - Step 5: Solve for x
x = 371,103,981,926,160.56/29,851,460.86 - Step 6: Final answer
x = 12,431,685.80
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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.