Home / 26,734,207.55-36,892,251.78-15,131,521.85

Finding the Fourth Proportional to 26,734,207.55, 36,892,251.78 and 15,131,521.85

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Solution

The fourth proportional to 26,734,207.55, 36,892,251.78 and 15,131,521.85 is: 20,880,959.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,734,207.55 : 36,892,251.78 = 15,131,521.85 : x
  2. Step 2: Convert to fraction form
    26,734,207.55/36,892,251.78 = 15,131,521.85/x
  3. Step 3: Cross multiply
    26,734,207.55x = 36,892,251.78 × 15,131,521.85
  4. Step 4: Simplify right side
    26,734,207.55x = 558,235,913,904,771.38
  5. Step 5: Solve for x
    x = 558,235,913,904,771.38/26,734,207.55
  6. Step 6: Final answer
    x = 20,880,959.83

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.