Home / 67,530,913.28-93,192,742.68-36,591,058.16

Finding the Fourth Proportional to 67,530,913.28, 93,192,742.68 and 36,591,058.16

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Solution

The fourth proportional to 67,530,913.28, 93,192,742.68 and 36,591,058.16 is: 50,495,704.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,530,913.28 : 93,192,742.68 = 36,591,058.16 : x
  2. Step 2: Convert to fraction form
    67,530,913.28/93,192,742.68 = 36,591,058.16/x
  3. Step 3: Cross multiply
    67,530,913.28x = 93,192,742.68 × 36,591,058.16
  4. Step 4: Simplify right side
    67,530,913.28x = 3,410,021,067,493,794
  5. Step 5: Solve for x
    x = 3,410,021,067,493,794/67,530,913.28
  6. Step 6: Final answer
    x = 50,495,704.88

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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.