Home / 28,981,761.24-43,469,976.42-9,810,327

Finding the Fourth Proportional to 28,981,761.24, 43,469,976.42 and 9,810,327

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Solution

The fourth proportional to 28,981,761.24, 43,469,976.42 and 9,810,327 is: 14,714,588.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,981,761.24 : 43,469,976.42 = 9,810,327 : x
  2. Step 2: Convert to fraction form
    28,981,761.24/43,469,976.42 = 9,810,327/x
  3. Step 3: Cross multiply
    28,981,761.24x = 43,469,976.42 × 9,810,327
  4. Step 4: Simplify right side
    28,981,761.24x = 426,454,683,362,489.38
  5. Step 5: Solve for x
    x = 426,454,683,362,489.38/28,981,761.24
  6. Step 6: Final answer
    x = 14,714,588.25

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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.