Home / 48,400,951.20-72,685,407.60-25,726,135.20

Finding the Fourth Proportional to 48,400,951.20, 72,685,407.60 and 25,726,135.20

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Solution

The fourth proportional to 48,400,951.20, 72,685,407.60 and 25,726,135.20 is: 38,633,840.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,400,951.20 : 72,685,407.60 = 25,726,135.20 : x
  2. Step 2: Convert to fraction form
    48,400,951.20/72,685,407.60 = 25,726,135.20/x
  3. Step 3: Cross multiply
    48,400,951.20x = 72,685,407.60 × 25,726,135.20
  4. Step 4: Simplify right side
    48,400,951.20x = 1,869,914,622,984,707.25
  5. Step 5: Solve for x
    x = 1,869,914,622,984,707.25/48,400,951.20
  6. Step 6: Final answer
    x = 38,633,840.38

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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.