Finding the Fourth Proportional to 58,479,544.17, 87,593,198.04 and 55,041,489.96
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Solution
The fourth proportional to 58,479,544.17, 87,593,198.04 and 55,041,489.96 is: 82,443,531.31
Step by Step Solution
- Step 1: Write the proportion equation
58,479,544.17 : 87,593,198.04 = 55,041,489.96 : x - Step 2: Convert to fraction form
58,479,544.17/87,593,198.04 = 55,041,489.96/x - Step 3: Cross multiply
58,479,544.17x = 87,593,198.04 × 55,041,489.96 - Step 4: Simplify right side
58,479,544.17x = 4,821,260,130,482,952 - Step 5: Solve for x
x = 4,821,260,130,482,952/58,479,544.17 - Step 6: Final answer
x = 82,443,531.31
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.