Home / 26,001,490.55-39,002,235.83-12,564,562.55

Finding the Fourth Proportional to 26,001,490.55, 39,002,235.83 and 12,564,562.55

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Solution

The fourth proportional to 26,001,490.55, 39,002,235.83 and 12,564,562.55 is: 18,846,843.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,001,490.55 : 39,002,235.83 = 12,564,562.55 : x
  2. Step 2: Convert to fraction form
    26,001,490.55/39,002,235.83 = 12,564,562.55/x
  3. Step 3: Cross multiply
    26,001,490.55x = 39,002,235.83 × 12,564,562.55
  4. Step 4: Simplify right side
    26,001,490.55x = 490,046,031,613,063.44
  5. Step 5: Solve for x
    x = 490,046,031,613,063.44/26,001,490.55
  6. Step 6: Final answer
    x = 18,846,843.83

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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.