Home / 50,383,171.69-69,526,540.29-28,057,309.30

Finding the Fourth Proportional to 50,383,171.69, 69,526,540.29 and 28,057,309.30

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Solution

The fourth proportional to 50,383,171.69, 69,526,540.29 and 28,057,309.30 is: 38,717,841.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,383,171.69 : 69,526,540.29 = 28,057,309.30 : x
  2. Step 2: Convert to fraction form
    50,383,171.69/69,526,540.29 = 28,057,309.30/x
  3. Step 3: Cross multiply
    50,383,171.69x = 69,526,540.29 × 28,057,309.30
  4. Step 4: Simplify right side
    50,383,171.69x = 1,950,727,645,475,442
  5. Step 5: Solve for x
    x = 1,950,727,645,475,442/50,383,171.69
  6. Step 6: Final answer
    x = 38,717,841.30

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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.