Home / 67,383,331.68-92,993,250.30-38,003,944.68

Finding the Fourth Proportional to 67,383,331.68, 92,993,250.30 and 38,003,944.68

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Solution

The fourth proportional to 67,383,331.68, 92,993,250.30 and 38,003,944.68 is: 52,447,842.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,383,331.68 : 92,993,250.30 = 38,003,944.68 : x
  2. Step 2: Convert to fraction form
    67,383,331.68/92,993,250.30 = 38,003,944.68/x
  3. Step 3: Cross multiply
    67,383,331.68x = 92,993,250.30 × 38,003,944.68
  4. Step 4: Simplify right side
    67,383,331.68x = 3,534,110,340,014,593.50
  5. Step 5: Solve for x
    x = 3,534,110,340,014,593.50/67,383,331.68
  6. Step 6: Final answer
    x = 52,447,842.10

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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.