Home / 48,503,793.60-72,755,690.40-43,720,824.60

Finding the Fourth Proportional to 48,503,793.60, 72,755,690.40 and 43,720,824.60

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Solution

The fourth proportional to 48,503,793.60, 72,755,690.40 and 43,720,824.60 is: 65,581,236.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,503,793.60 : 72,755,690.40 = 43,720,824.60 : x
  2. Step 2: Convert to fraction form
    48,503,793.60/72,755,690.40 = 43,720,824.60/x
  3. Step 3: Cross multiply
    48,503,793.60x = 72,755,690.40 × 43,720,824.60
  4. Step 4: Simplify right side
    48,503,793.60x = 3,180,938,778,630,304
  5. Step 5: Solve for x
    x = 3,180,938,778,630,304/48,503,793.60
  6. Step 6: Final answer
    x = 65,581,236.90

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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.