Home / 67,472,002.60-101,208,003.90-33,459,778.60

Finding the Fourth Proportional to 67,472,002.60, 101,208,003.90 and 33,459,778.60

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Solution

The fourth proportional to 67,472,002.60, 101,208,003.90 and 33,459,778.60 is: 50,189,667.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,472,002.60 : 101,208,003.90 = 33,459,778.60 : x
  2. Step 2: Convert to fraction form
    67,472,002.60/101,208,003.90 = 33,459,778.60/x
  3. Step 3: Cross multiply
    67,472,002.60x = 101,208,003.90 × 33,459,778.60
  4. Step 4: Simplify right side
    67,472,002.60x = 3,386,397,403,041,937
  5. Step 5: Solve for x
    x = 3,386,397,403,041,937/67,472,002.60
  6. Step 6: Final answer
    x = 50,189,667.90

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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.