Home / 23,110,273.52-31,892,170.20-12,796,993.88

Finding the Fourth Proportional to 23,110,273.52, 31,892,170.20 and 12,796,993.88

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Solution

The fourth proportional to 23,110,273.52, 31,892,170.20 and 12,796,993.88 is: 17,659,847.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,110,273.52 : 31,892,170.20 = 12,796,993.88 : x
  2. Step 2: Convert to fraction form
    23,110,273.52/31,892,170.20 = 12,796,993.88/x
  3. Step 3: Cross multiply
    23,110,273.52x = 31,892,170.20 × 12,796,993.88
  4. Step 4: Simplify right side
    23,110,273.52x = 408,123,906,869,318.38
  5. Step 5: Solve for x
    x = 408,123,906,869,318.38/23,110,273.52
  6. Step 6: Final answer
    x = 17,659,847.54

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1.5x scale

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.