Home / 26,969,856.20-40,454,784.30-26,521,958.60

Finding the Fourth Proportional to 26,969,856.20, 40,454,784.30 and 26,521,958.60

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Solution

The fourth proportional to 26,969,856.20, 40,454,784.30 and 26,521,958.60 is: 39,782,937.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,969,856.20 : 40,454,784.30 = 26,521,958.60 : x
  2. Step 2: Convert to fraction form
    26,969,856.20/40,454,784.30 = 26,521,958.60/x
  3. Step 3: Cross multiply
    26,969,856.20x = 40,454,784.30 × 26,521,958.60
  4. Step 4: Simplify right side
    26,969,856.20x = 1,072,940,114,376,530
  5. Step 5: Solve for x
    x = 1,072,940,114,376,530/26,969,856.20
  6. Step 6: Final answer
    x = 39,782,937.90

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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.