Home / 50,383,170.69-69,526,538.91-28,057,308.30

Finding the Fourth Proportional to 50,383,170.69, 69,526,538.91 and 28,057,308.30

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Solution

The fourth proportional to 50,383,170.69, 69,526,538.91 and 28,057,308.30 is: 38,717,839.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,383,170.69 : 69,526,538.91 = 28,057,308.30 : x
  2. Step 2: Convert to fraction form
    50,383,170.69/69,526,538.91 = 28,057,308.30/x
  3. Step 3: Cross multiply
    50,383,170.69x = 69,526,538.91 × 28,057,308.30
  4. Step 4: Simplify right side
    50,383,170.69x = 1,950,727,537,229,816
  5. Step 5: Solve for x
    x = 1,950,727,537,229,816/50,383,170.69
  6. Step 6: Final answer
    x = 38,717,839.92

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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.