Home / 67,434,022.50-93,058,949.92-36,494,191.78

Finding the Fourth Proportional to 67,434,022.50, 93,058,949.92 and 36,494,191.78

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Solution

The fourth proportional to 67,434,022.50, 93,058,949.92 and 36,494,191.78 is: 50,361,984.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,434,022.50 : 93,058,949.92 = 36,494,191.78 : x
  2. Step 2: Convert to fraction form
    67,434,022.50/93,058,949.92 = 36,494,191.78/x
  3. Step 3: Cross multiply
    67,434,022.50x = 93,058,949.92 × 36,494,191.78
  4. Step 4: Simplify right side
    67,434,022.50x = 3,396,111,165,225,896
  5. Step 5: Solve for x
    x = 3,396,111,165,225,896/67,434,022.50
  6. Step 6: Final answer
    x = 50,361,984.04

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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.