Finding the Fourth Proportional to 59,580,663.36, 89,370,862.56 and 15,861,432.96
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Solution
The fourth proportional to 59,580,663.36, 89,370,862.56 and 15,861,432.96 is: 23,792,114.17
Step by Step Solution
- Step 1: Write the proportion equation
59,580,663.36 : 89,370,862.56 = 15,861,432.96 : x - Step 2: Convert to fraction form
59,580,663.36/89,370,862.56 = 15,861,432.96/x - Step 3: Cross multiply
59,580,663.36x = 89,370,862.56 × 15,861,432.96 - Step 4: Simplify right side
59,580,663.36x = 1,417,549,945,072,814 - Step 5: Solve for x
x = 1,417,549,945,072,814/59,580,663.36 - Step 6: Final answer
x = 23,792,114.17
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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.