Home / 47,242,252.80-65,194,308.48-25,512,218.88

Finding the Fourth Proportional to 47,242,252.80, 65,194,308.48 and 25,512,218.88

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Solution

The fourth proportional to 47,242,252.80, 65,194,308.48 and 25,512,218.88 is: 35,206,861.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,242,252.80 : 65,194,308.48 = 25,512,218.88 : x
  2. Step 2: Convert to fraction form
    47,242,252.80/65,194,308.48 = 25,512,218.88/x
  3. Step 3: Cross multiply
    47,242,252.80x = 65,194,308.48 × 25,512,218.88
  4. Step 4: Simplify right side
    47,242,252.80x = 1,663,251,467,672,000
  5. Step 5: Solve for x
    x = 1,663,251,467,672,000/47,242,252.80
  6. Step 6: Final answer
    x = 35,206,861.85

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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.