Home / 17,712,164.75-26,568,667.52-4,758,331.91

Finding the Fourth Proportional to 17,712,164.75, 26,568,667.52 and 4,758,331.91

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Solution

The fourth proportional to 17,712,164.75, 26,568,667.52 and 4,758,331.91 is: 7,137,610.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,712,164.75 : 26,568,667.52 = 4,758,331.91 : x
  2. Step 2: Convert to fraction form
    17,712,164.75/26,568,667.52 = 4,758,331.91/x
  3. Step 3: Cross multiply
    17,712,164.75x = 26,568,667.52 × 4,758,331.91
  4. Step 4: Simplify right side
    17,712,164.75x = 126,422,538,538,593.25
  5. Step 5: Solve for x
    x = 126,422,538,538,593.25/17,712,164.75
  6. Step 6: Final answer
    x = 7,137,610.81

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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.