Home / 63,192,383.38-87,205,467.81-34,219,007.38

Finding the Fourth Proportional to 63,192,383.38, 87,205,467.81 and 34,219,007.38

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Solution

The fourth proportional to 63,192,383.38, 87,205,467.81 and 34,219,007.38 is: 47,222,218.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,192,383.38 : 87,205,467.81 = 34,219,007.38 : x
  2. Step 2: Convert to fraction form
    63,192,383.38/87,205,467.81 = 34,219,007.38/x
  3. Step 3: Cross multiply
    63,192,383.38x = 87,205,467.81 × 34,219,007.38
  4. Step 4: Simplify right side
    63,192,383.38x = 2,984,084,546,566,743
  5. Step 5: Solve for x
    x = 2,984,084,546,566,743/63,192,383.38
  6. Step 6: Final answer
    x = 47,222,218.68

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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.