Home / 42,201,217.20-63,301,825.80-25,195,105.20

Finding the Fourth Proportional to 42,201,217.20, 63,301,825.80 and 25,195,105.20

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Solution

The fourth proportional to 42,201,217.20, 63,301,825.80 and 25,195,105.20 is: 37,792,657.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,201,217.20 : 63,301,825.80 = 25,195,105.20 : x
  2. Step 2: Convert to fraction form
    42,201,217.20/63,301,825.80 = 25,195,105.20/x
  3. Step 3: Cross multiply
    42,201,217.20x = 63,301,825.80 × 25,195,105.20
  4. Step 4: Simplify right side
    42,201,217.20x = 1,594,896,160,383,074
  5. Step 5: Solve for x
    x = 1,594,896,160,383,074/42,201,217.20
  6. Step 6: Final answer
    x = 37,792,657.80

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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.