Home / 67,287,832.56-92,857,291.38-36,348,002.28

Finding the Fourth Proportional to 67,287,832.56, 92,857,291.38 and 36,348,002.28

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Solution

The fourth proportional to 67,287,832.56, 92,857,291.38 and 36,348,002.28 is: 50,160,287.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,287,832.56 : 92,857,291.38 = 36,348,002.28 : x
  2. Step 2: Convert to fraction form
    67,287,832.56/92,857,291.38 = 36,348,002.28/x
  3. Step 3: Cross multiply
    67,287,832.56x = 92,857,291.38 × 36,348,002.28
  4. Step 4: Simplify right side
    67,287,832.56x = 3,375,177,038,794,864.50
  5. Step 5: Solve for x
    x = 3,375,177,038,794,864.50/67,287,832.56
  6. Step 6: Final answer
    x = 50,160,287.68

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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.