Home / 22,746,122.74-34,149,452.46-11,970,990.82

Finding the Fourth Proportional to 22,746,122.74, 34,149,452.46 and 11,970,990.82

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Solution

The fourth proportional to 22,746,122.74, 34,149,452.46 and 11,970,990.82 is: 17,972,416.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,746,122.74 : 34,149,452.46 = 11,970,990.82 : x
  2. Step 2: Convert to fraction form
    22,746,122.74/34,149,452.46 = 11,970,990.82/x
  3. Step 3: Cross multiply
    22,746,122.74x = 34,149,452.46 × 11,970,990.82
  4. Step 4: Simplify right side
    22,746,122.74x = 408,802,781,906,686.44
  5. Step 5: Solve for x
    x = 408,802,781,906,686.44/22,746,122.74
  6. Step 6: Final answer
    x = 17,972,416.07

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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.