Home / 26,836,758.92-40,217,895.52-12,227,976.52

Finding the Fourth Proportional to 26,836,758.92, 40,217,895.52 and 12,227,976.52

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Solution

The fourth proportional to 26,836,758.92, 40,217,895.52 and 12,227,976.52 is: 18,324,995.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,836,758.92 : 40,217,895.52 = 12,227,976.52 : x
  2. Step 2: Convert to fraction form
    26,836,758.92/40,217,895.52 = 12,227,976.52/x
  3. Step 3: Cross multiply
    26,836,758.92x = 40,217,895.52 × 12,227,976.52
  4. Step 4: Simplify right side
    26,836,758.92x = 491,783,482,102,373.19
  5. Step 5: Solve for x
    x = 491,783,482,102,373.19/26,836,758.92
  6. Step 6: Final answer
    x = 18,324,995.34

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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.