Home / 26,057,131.26-39,060,279.82-12,406,609.90

Finding the Fourth Proportional to 26,057,131.26, 39,060,279.82 and 12,406,609.90

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Solution

The fourth proportional to 26,057,131.26, 39,060,279.82 and 12,406,609.90 is: 18,597,812.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,057,131.26 : 39,060,279.82 = 12,406,609.90 : x
  2. Step 2: Convert to fraction form
    26,057,131.26/39,060,279.82 = 12,406,609.90/x
  3. Step 3: Cross multiply
    26,057,131.26x = 39,060,279.82 × 12,406,609.90
  4. Step 4: Simplify right side
    26,057,131.26x = 484,605,654,311,582.25
  5. Step 5: Solve for x
    x = 484,605,654,311,582.25/26,057,131.26
  6. Step 6: Final answer
    x = 18,597,812.99

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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.