Home / 63,192,383.76-87,205,468.33-34,219,007.76

Finding the Fourth Proportional to 63,192,383.76, 87,205,468.33 and 34,219,007.76

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Solution

The fourth proportional to 63,192,383.76, 87,205,468.33 and 34,219,007.76 is: 47,222,219.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,192,383.76 : 87,205,468.33 = 34,219,007.76 : x
  2. Step 2: Convert to fraction form
    63,192,383.76/87,205,468.33 = 34,219,007.76/x
  3. Step 3: Cross multiply
    63,192,383.76x = 87,205,468.33 × 34,219,007.76
  4. Step 4: Simplify right side
    63,192,383.76x = 2,984,084,597,498,704
  5. Step 5: Solve for x
    x = 2,984,084,597,498,704/63,192,383.76
  6. Step 6: Final answer
    x = 47,222,219.20

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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.