Home / 67,560,771.22-93,231,366.51-36,620,276.20

Finding the Fourth Proportional to 67,560,771.22, 93,231,366.51 and 36,620,276.20

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Solution

The fourth proportional to 67,560,771.22, 93,231,366.51 and 36,620,276.20 is: 50,534,627.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,560,771.22 : 93,231,366.51 = 36,620,276.20 : x
  2. Step 2: Convert to fraction form
    67,560,771.22/93,231,366.51 = 36,620,276.20/x
  3. Step 3: Cross multiply
    67,560,771.22x = 93,231,366.51 × 36,620,276.20
  4. Step 4: Simplify right side
    67,560,771.22x = 3,414,158,392,099,630.50
  5. Step 5: Solve for x
    x = 3,414,158,392,099,630.50/67,560,771.22
  6. Step 6: Final answer
    x = 50,534,627.28

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.