Finding the Fourth Proportional to 82,983,884.24, 124,474,117.01 and 27,655,737.17
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Solution
The fourth proportional to 82,983,884.24, 124,474,117.01 and 27,655,737.17 is: 41,483,036.09
Step by Step Solution
- Step 1: Write the proportion equation
82,983,884.24 : 124,474,117.01 = 27,655,737.17 : x - Step 2: Convert to fraction form
82,983,884.24/124,474,117.01 = 27,655,737.17/x - Step 3: Cross multiply
82,983,884.24x = 124,474,117.01 × 27,655,737.17 - Step 4: Simplify right side
82,983,884.24x = 3,442,423,464,876,711 - Step 5: Solve for x
x = 3,442,423,464,876,711/82,983,884.24 - Step 6: Final answer
x = 41,483,036.09
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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.