Home / 28,981,760.24-43,469,974.92-9,810,326

Finding the Fourth Proportional to 28,981,760.24, 43,469,974.92 and 9,810,326

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Solution

The fourth proportional to 28,981,760.24, 43,469,974.92 and 9,810,326 is: 14,714,586.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,981,760.24 : 43,469,974.92 = 9,810,326 : x
  2. Step 2: Convert to fraction form
    28,981,760.24/43,469,974.92 = 9,810,326/x
  3. Step 3: Cross multiply
    28,981,760.24x = 43,469,974.92 × 9,810,326
  4. Step 4: Simplify right side
    28,981,760.24x = 426,454,625,177,023.94
  5. Step 5: Solve for x
    x = 426,454,625,177,023.94/28,981,760.24
  6. Step 6: Final answer
    x = 14,714,586.75

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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.