Home / 15,115,421.97-22,673,149.38-3,755,870.60

Finding the Fourth Proportional to 15,115,421.97, 22,673,149.38 and 3,755,870.60

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Solution

The fourth proportional to 15,115,421.97, 22,673,149.38 and 3,755,870.60 is: 5,633,809.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,115,421.97 : 22,673,149.38 = 3,755,870.60 : x
  2. Step 2: Convert to fraction form
    15,115,421.97/22,673,149.38 = 3,755,870.60/x
  3. Step 3: Cross multiply
    15,115,421.97x = 22,673,149.38 × 3,755,870.60
  4. Step 4: Simplify right side
    15,115,421.97x = 85,157,415,052,384.48
  5. Step 5: Solve for x
    x = 85,157,415,052,384.48/15,115,421.97
  6. Step 6: Final answer
    x = 5,633,809.97

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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.