Finding the Fourth Proportional to 82,330,679.70, 123,482,767.58 and 24,024,668.07
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Solution
The fourth proportional to 82,330,679.70, 123,482,767.58 and 24,024,668.07 is: 36,033,135.09
Step by Step Solution
- Step 1: Write the proportion equation
82,330,679.70 : 123,482,767.58 = 24,024,668.07 : x - Step 2: Convert to fraction form
82,330,679.70/123,482,767.58 = 24,024,668.07/x - Step 3: Cross multiply
82,330,679.70x = 123,482,767.58 × 24,024,668.07 - Step 4: Simplify right side
82,330,679.70x = 2,966,632,503,534,519 - Step 5: Solve for x
x = 2,966,632,503,534,519/82,330,679.70 - Step 6: Final answer
x = 36,033,135.09
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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.