Finding the Fourth Proportional to 82,997,208.09, 124,474,082.22 and 24,689,175.98
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Solution
The fourth proportional to 82,997,208.09, 124,474,082.22 and 24,689,175.98 is: 37,027,299.97
Step by Step Solution
- Step 1: Write the proportion equation
82,997,208.09 : 124,474,082.22 = 24,689,175.98 : x - Step 2: Convert to fraction form
82,997,208.09/124,474,082.22 = 24,689,175.98/x - Step 3: Cross multiply
82,997,208.09x = 124,474,082.22 × 24,689,175.98 - Step 4: Simplify right side
82,997,208.09x = 3,073,162,520,256,199 - Step 5: Solve for x
x = 3,073,162,520,256,199/82,997,208.09 - Step 6: Final answer
x = 37,027,299.97
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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.