Finding the Fourth Proportional to 61,095,351.29, 91,582,493.49 and 28,689,243.68
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Solution
The fourth proportional to 61,095,351.29, 91,582,493.49 and 28,689,243.68 is: 43,005,440.13
Step by Step Solution
- Step 1: Write the proportion equation
61,095,351.29 : 91,582,493.49 = 28,689,243.68 : x - Step 2: Convert to fraction form
61,095,351.29/91,582,493.49 = 28,689,243.68/x - Step 3: Cross multiply
61,095,351.29x = 91,582,493.49 × 28,689,243.68 - Step 4: Simplify right side
61,095,351.29x = 2,627,432,472,098,711 - Step 5: Solve for x
x = 2,627,432,472,098,711/61,095,351.29 - Step 6: Final answer
x = 43,005,440.13
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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.