Home / 48,900,344.80-73,350,517.20-31,681,656.40

Finding the Fourth Proportional to 48,900,344.80, 73,350,517.20 and 31,681,656.40

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Solution

The fourth proportional to 48,900,344.80, 73,350,517.20 and 31,681,656.40 is: 47,522,484.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,900,344.80 : 73,350,517.20 = 31,681,656.40 : x
  2. Step 2: Convert to fraction form
    48,900,344.80/73,350,517.20 = 31,681,656.40/x
  3. Step 3: Cross multiply
    48,900,344.80x = 73,350,517.20 × 31,681,656.40
  4. Step 4: Simplify right side
    48,900,344.80x = 2,323,865,882,692,690
  5. Step 5: Solve for x
    x = 2,323,865,882,692,690/48,900,344.80
  6. Step 6: Final answer
    x = 47,522,484.60

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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.