Home / 67,560,784.72-93,231,385.08-36,620,289.76

Finding the Fourth Proportional to 67,560,784.72, 93,231,385.08 and 36,620,289.76

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Solution

The fourth proportional to 67,560,784.72, 93,231,385.08 and 36,620,289.76 is: 50,534,645.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,560,784.72 : 93,231,385.08 = 36,620,289.76 : x
  2. Step 2: Convert to fraction form
    67,560,784.72/93,231,385.08 = 36,620,289.76/x
  3. Step 3: Cross multiply
    67,560,784.72x = 93,231,385.08 × 36,620,289.76
  4. Step 4: Simplify right side
    67,560,784.72x = 3,414,160,336,355,740.50
  5. Step 5: Solve for x
    x = 3,414,160,336,355,740.50/67,560,784.72
  6. Step 6: Final answer
    x = 50,534,645.96

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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.