Home / 22,746,121.74-34,149,450.96-11,970,989.82

Finding the Fourth Proportional to 22,746,121.74, 34,149,450.96 and 11,970,989.82

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Solution

The fourth proportional to 22,746,121.74, 34,149,450.96 and 11,970,989.82 is: 17,972,414.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,746,121.74 : 34,149,450.96 = 11,970,989.82 : x
  2. Step 2: Convert to fraction form
    22,746,121.74/34,149,450.96 = 11,970,989.82/x
  3. Step 3: Cross multiply
    22,746,121.74x = 34,149,450.96 × 11,970,989.82
  4. Step 4: Simplify right side
    22,746,121.74x = 408,802,729,800,749.25
  5. Step 5: Solve for x
    x = 408,802,729,800,749.25/22,746,121.74
  6. Step 6: Final answer
    x = 17,972,414.57

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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.