Finding the Fourth Proportional to 36,157,102.92, 54,229,657.95 and 11,896,325.55
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Solution
The fourth proportional to 36,157,102.92, 54,229,657.95 and 11,896,325.55 is: 17,842,515.39
Step by Step Solution
- Step 1: Write the proportion equation
36,157,102.92 : 54,229,657.95 = 11,896,325.55 : x - Step 2: Convert to fraction form
36,157,102.92/54,229,657.95 = 11,896,325.55/x - Step 3: Cross multiply
36,157,102.92x = 54,229,657.95 × 11,896,325.55 - Step 4: Simplify right side
36,157,102.92x = 645,133,665,438,345.75 - Step 5: Solve for x
x = 645,133,665,438,345.75/36,157,102.92 - Step 6: Final answer
x = 17,842,515.39
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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.