Finding the Fourth Proportional to 57,882,959.20, 86,749,789.20 and 44,352,719.20
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Solution
The fourth proportional to 57,882,959.20, 86,749,789.20 and 44,352,719.20 is: 66,471,878.67
Step by Step Solution
- Step 1: Write the proportion equation
57,882,959.20 : 86,749,789.20 = 44,352,719.20 : x - Step 2: Convert to fraction form
57,882,959.20/86,749,789.20 = 44,352,719.20/x - Step 3: Cross multiply
57,882,959.20x = 86,749,789.20 × 44,352,719.20 - Step 4: Simplify right side
57,882,959.20x = 3,847,589,041,046,793 - Step 5: Solve for x
x = 3,847,589,041,046,793/57,882,959.20 - Step 6: Final answer
x = 66,471,878.67
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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.