Home / 63,491,086.69-95,213,794.55-21,980,691.49

Finding the Fourth Proportional to 63,491,086.69, 95,213,794.55 and 21,980,691.49

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Solution

The fourth proportional to 63,491,086.69, 95,213,794.55 and 21,980,691.49 is: 32,963,131.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,491,086.69 : 95,213,794.55 = 21,980,691.49 : x
  2. Step 2: Convert to fraction form
    63,491,086.69/95,213,794.55 = 21,980,691.49/x
  3. Step 3: Cross multiply
    63,491,086.69x = 95,213,794.55 × 21,980,691.49
  4. Step 4: Simplify right side
    63,491,086.69x = 2,092,865,043,485,889.75
  5. Step 5: Solve for x
    x = 2,092,865,043,485,889.75/63,491,086.69
  6. Step 6: Final answer
    x = 32,963,131.56

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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.