Finding the Fourth Proportional to 24,072,213.40, 36,087,324.90 and 14,491,403.80
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Solution
The fourth proportional to 24,072,213.40, 36,087,324.90 and 14,491,403.80 is: 21,724,466.65
Step by Step Solution
- Step 1: Write the proportion equation
24,072,213.40 : 36,087,324.90 = 14,491,403.80 : x - Step 2: Convert to fraction form
24,072,213.40/36,087,324.90 = 14,491,403.80/x - Step 3: Cross multiply
24,072,213.40x = 36,087,324.90 × 14,491,403.80 - Step 4: Simplify right side
24,072,213.40x = 522,955,997,187,694.62 - Step 5: Solve for x
x = 522,955,997,187,694.62/24,072,213.40 - Step 6: Final answer
x = 21,724,466.65
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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.