Home / 45,320,548.20-67,932,415.49-25,847,850.12

Finding the Fourth Proportional to 45,320,548.20, 67,932,415.49 and 25,847,850.12

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Solution

The fourth proportional to 45,320,548.20, 67,932,415.49 and 25,847,850.12 is: 38,744,167.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,320,548.20 : 67,932,415.49 = 25,847,850.12 : x
  2. Step 2: Convert to fraction form
    45,320,548.20/67,932,415.49 = 25,847,850.12/x
  3. Step 3: Cross multiply
    45,320,548.20x = 67,932,415.49 × 25,847,850.12
  4. Step 4: Simplify right side
    45,320,548.20x = 1,755,906,893,745,847.25
  5. Step 5: Solve for x
    x = 1,755,906,893,745,847.25/45,320,548.20
  6. Step 6: Final answer
    x = 38,744,167.13

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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.