Finding the Fourth Proportional to 45,711,517.76, 63,082,370.40 and 25,086,299.84
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Solution
The fourth proportional to 45,711,517.76, 63,082,370.40 and 25,086,299.84 is: 34,619,354.95
Step by Step Solution
- Step 1: Write the proportion equation
45,711,517.76 : 63,082,370.40 = 25,086,299.84 : x - Step 2: Convert to fraction form
45,711,517.76/63,082,370.40 = 25,086,299.84/x - Step 3: Cross multiply
45,711,517.76x = 63,082,370.40 × 25,086,299.84 - Step 4: Simplify right side
45,711,517.76x = 1,582,503,258,472,340.75 - Step 5: Solve for x
x = 1,582,503,258,472,340.75/45,711,517.76 - Step 6: Final answer
x = 34,619,354.95
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.