Finding the Fourth Proportional to 82,340,593.99, 123,548,590.76 and 35,668,350.50
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Solution
The fourth proportional to 82,340,593.99, 123,548,590.76 and 35,668,350.50 is: 53,518,856.55
Step by Step Solution
- Step 1: Write the proportion equation
82,340,593.99 : 123,548,590.76 = 35,668,350.50 : x - Step 2: Convert to fraction form
82,340,593.99/123,548,590.76 = 35,668,350.50/x - Step 3: Cross multiply
82,340,593.99x = 123,548,590.76 × 35,668,350.50 - Step 4: Simplify right side
82,340,593.99x = 4,406,774,438,212,656 - Step 5: Solve for x
x = 4,406,774,438,212,656/82,340,593.99 - Step 6: Final answer
x = 53,518,856.55
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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.