Finding the Fourth Proportional to 53,542,460, 73,894,893.36 and 31,812,428
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Solution
The fourth proportional to 53,542,460, 73,894,893.36 and 31,812,428 is: 43,904,892.95
Step by Step Solution
- Step 1: Write the proportion equation
53,542,460 : 73,894,893.36 = 31,812,428 : x - Step 2: Convert to fraction form
53,542,460/73,894,893.36 = 31,812,428/x - Step 3: Cross multiply
53,542,460x = 73,894,893.36 × 31,812,428 - Step 4: Simplify right side
53,542,460x = 2,350,775,974,582,678 - Step 5: Solve for x
x = 2,350,775,974,582,678/53,542,460 - Step 6: Final answer
x = 43,904,892.95
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.