Finding the Fourth Proportional to 47,916,043.92, 66,124,139.04 and 25,889,549.76
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Solution
The fourth proportional to 47,916,043.92, 66,124,139.04 and 25,889,549.76 is: 35,727,577.82
Step by Step Solution
- Step 1: Write the proportion equation
47,916,043.92 : 66,124,139.04 = 25,889,549.76 : x - Step 2: Convert to fraction form
47,916,043.92/66,124,139.04 = 25,889,549.76/x - Step 3: Cross multiply
47,916,043.92x = 66,124,139.04 × 25,889,549.76 - Step 4: Simplify right side
47,916,043.92x = 1,711,924,188,013,238.75 - Step 5: Solve for x
x = 1,711,924,188,013,238.75/47,916,043.92 - Step 6: Final answer
x = 35,727,577.82
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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.