Home / 42,156,656.20-63,234,984.30-25,150,544.20

Finding the Fourth Proportional to 42,156,656.20, 63,234,984.30 and 25,150,544.20

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Solution

The fourth proportional to 42,156,656.20, 63,234,984.30 and 25,150,544.20 is: 37,725,816.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,156,656.20 : 63,234,984.30 = 25,150,544.20 : x
  2. Step 2: Convert to fraction form
    42,156,656.20/63,234,984.30 = 25,150,544.20/x
  3. Step 3: Cross multiply
    42,156,656.20x = 63,234,984.30 × 25,150,544.20
  4. Step 4: Simplify right side
    42,156,656.20x = 1,590,394,267,623,456
  5. Step 5: Solve for x
    x = 1,590,394,267,623,456/42,156,656.20
  6. Step 6: Final answer
    x = 37,725,816.30

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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.