Home / 25,324,320-34,947,592.56-13,721,874.24

Finding the Fourth Proportional to 25,324,320, 34,947,592.56 and 13,721,874.24

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Solution

The fourth proportional to 25,324,320, 34,947,592.56 and 13,721,874.24 is: 18,936,203.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,324,320 : 34,947,592.56 = 13,721,874.24 : x
  2. Step 2: Convert to fraction form
    25,324,320/34,947,592.56 = 13,721,874.24/x
  3. Step 3: Cross multiply
    25,324,320x = 34,947,592.56 × 13,721,874.24
  4. Step 4: Simplify right side
    25,324,320x = 479,546,470,099,079.69
  5. Step 5: Solve for x
    x = 479,546,470,099,079.69/25,324,320
  6. Step 6: Final answer
    x = 18,936,203.23

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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.