Home / 48,815,222.81-72,791,546.18-48,377,079.23

Finding the Fourth Proportional to 48,815,222.81, 72,791,546.18 and 48,377,079.23

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Solution

The fourth proportional to 48,815,222.81, 72,791,546.18 and 48,377,079.23 is: 72,138,201.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,815,222.81 : 72,791,546.18 = 48,377,079.23 : x
  2. Step 2: Convert to fraction form
    48,815,222.81/72,791,546.18 = 48,377,079.23/x
  3. Step 3: Cross multiply
    48,815,222.81x = 72,791,546.18 × 48,377,079.23
  4. Step 4: Simplify right side
    48,815,222.81x = 3,521,442,396,218,220.50
  5. Step 5: Solve for x
    x = 3,521,442,396,218,220.50/48,815,222.81
  6. Step 6: Final answer
    x = 72,138,201.85

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.