Finding the Fourth Proportional to 22,132,343.43, 30,532,209.98 and 14,394,562.47
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Solution
The fourth proportional to 22,132,343.43, 30,532,209.98 and 14,394,562.47 is: 19,857,716.61
Step by Step Solution
- Step 1: Write the proportion equation
22,132,343.43 : 30,532,209.98 = 14,394,562.47 : x - Step 2: Convert to fraction form
22,132,343.43/30,532,209.98 = 14,394,562.47/x - Step 3: Cross multiply
22,132,343.43x = 30,532,209.98 × 14,394,562.47 - Step 4: Simplify right side
22,132,343.43x = 439,497,803,832,294.69 - Step 5: Solve for x
x = 439,497,803,832,294.69/22,132,343.43 - Step 6: Final answer
x = 19,857,716.61
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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.