Finding the Fourth Proportional to 41,882,743.17, 62,824,132.98 and 13,131,120.87
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Solution
The fourth proportional to 41,882,743.17, 62,824,132.98 and 13,131,120.87 is: 19,696,687.02
Step by Step Solution
- Step 1: Write the proportion equation
41,882,743.17 : 62,824,132.98 = 13,131,120.87 : x - Step 2: Convert to fraction form
41,882,743.17/62,824,132.98 = 13,131,120.87/x - Step 3: Cross multiply
41,882,743.17x = 62,824,132.98 × 13,131,120.87 - Step 4: Simplify right side
41,882,743.17x = 824,951,283,713,333.25 - Step 5: Solve for x
x = 824,951,283,713,333.25/41,882,743.17 - Step 6: Final answer
x = 19,696,687.02
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.