Home / 42,590,104.20-63,885,156.30-25,542,001.80

Finding the Fourth Proportional to 42,590,104.20, 63,885,156.30 and 25,542,001.80

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Solution

The fourth proportional to 42,590,104.20, 63,885,156.30 and 25,542,001.80 is: 38,313,002.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,590,104.20 : 63,885,156.30 = 25,542,001.80 : x
  2. Step 2: Convert to fraction form
    42,590,104.20/63,885,156.30 = 25,542,001.80/x
  3. Step 3: Cross multiply
    42,590,104.20x = 63,885,156.30 × 25,542,001.80
  4. Step 4: Simplify right side
    42,590,104.20x = 1,631,754,777,207,881.25
  5. Step 5: Solve for x
    x = 1,631,754,777,207,881.25/42,590,104.20
  6. Step 6: Final answer
    x = 38,313,002.70

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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.