Finding the Fourth Proportional to 64,124,082.28, 96,187,523.74 and 38,586,454.12
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Solution
The fourth proportional to 64,124,082.28, 96,187,523.74 and 38,586,454.12 is: 57,880,523.82
Step by Step Solution
- Step 1: Write the proportion equation
64,124,082.28 : 96,187,523.74 = 38,586,454.12 : x - Step 2: Convert to fraction form
64,124,082.28/96,187,523.74 = 38,586,454.12/x - Step 3: Cross multiply
64,124,082.28x = 96,187,523.74 × 38,586,454.12 - Step 4: Simplify right side
64,124,082.28x = 3,711,535,471,709,920.50 - Step 5: Solve for x
x = 3,711,535,471,709,920.50/64,124,082.28 - Step 6: Final answer
x = 57,880,523.82
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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.