Home / 48,122,512.20-72,183,768.30-37,372,969.80

Finding the Fourth Proportional to 48,122,512.20, 72,183,768.30 and 37,372,969.80

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Solution

The fourth proportional to 48,122,512.20, 72,183,768.30 and 37,372,969.80 is: 56,059,454.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,122,512.20 : 72,183,768.30 = 37,372,969.80 : x
  2. Step 2: Convert to fraction form
    48,122,512.20/72,183,768.30 = 37,372,969.80/x
  3. Step 3: Cross multiply
    48,122,512.20x = 72,183,768.30 × 37,372,969.80
  4. Step 4: Simplify right side
    48,122,512.20x = 2,697,721,792,726,097
  5. Step 5: Solve for x
    x = 2,697,721,792,726,097/48,122,512.20
  6. Step 6: Final answer
    x = 56,059,454.70

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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.