Finding the Fourth Proportional to 54,979,165.35, 82,486,686.96 and 26,221,564.17
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Solution
The fourth proportional to 54,979,165.35, 82,486,686.96 and 26,221,564.17 is: 39,340,901.99
Step by Step Solution
- Step 1: Write the proportion equation
54,979,165.35 : 82,486,686.96 = 26,221,564.17 : x - Step 2: Convert to fraction form
54,979,165.35/82,486,686.96 = 26,221,564.17/x - Step 3: Cross multiply
54,979,165.35x = 82,486,686.96 × 26,221,564.17 - Step 4: Simplify right side
54,979,165.35x = 2,162,929,955,292,342.25 - Step 5: Solve for x
x = 2,162,929,955,292,342.25/54,979,165.35 - Step 6: Final answer
x = 39,340,901.99
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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.