Finding the Fourth Proportional to 36,279,079.68, 54,418,281.75 and 14,708,554.10
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Solution
The fourth proportional to 36,279,079.68, 54,418,281.75 and 14,708,554.10 is: 22,062,694.20
Step by Step Solution
- Step 1: Write the proportion equation
36,279,079.68 : 54,418,281.75 = 14,708,554.10 : x - Step 2: Convert to fraction form
36,279,079.68/54,418,281.75 = 14,708,554.10/x - Step 3: Cross multiply
36,279,079.68x = 54,418,281.75 × 14,708,554.10 - Step 4: Simplify right side
36,279,079.68x = 800,414,240,876,826.25 - Step 5: Solve for x
x = 800,414,240,876,826.25/36,279,079.68 - Step 6: Final answer
x = 22,062,694.20
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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.