Home / 26,057,126.50-39,060,272.71-12,406,605.14

Finding the Fourth Proportional to 26,057,126.50, 39,060,272.71 and 12,406,605.14

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Solution

The fourth proportional to 26,057,126.50, 39,060,272.71 and 12,406,605.14 is: 18,597,805.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,057,126.50 : 39,060,272.71 = 12,406,605.14 : x
  2. Step 2: Convert to fraction form
    26,057,126.50/39,060,272.71 = 12,406,605.14/x
  3. Step 3: Cross multiply
    26,057,126.50x = 39,060,272.71 × 12,406,605.14
  4. Step 4: Simplify right side
    26,057,126.50x = 484,605,380,240,321.94
  5. Step 5: Solve for x
    x = 484,605,380,240,321.94/26,057,126.50
  6. Step 6: Final answer
    x = 18,597,805.87

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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.