Home / 29,126,180.97-43,708,775.85-12,086,870.31

Finding the Fourth Proportional to 29,126,180.97, 43,708,775.85 and 12,086,870.31

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Solution

The fourth proportional to 29,126,180.97, 43,708,775.85 and 12,086,870.31 is: 18,138,399.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,126,180.97 : 43,708,775.85 = 12,086,870.31 : x
  2. Step 2: Convert to fraction form
    29,126,180.97/43,708,775.85 = 12,086,870.31/x
  3. Step 3: Cross multiply
    29,126,180.97x = 43,708,775.85 × 12,086,870.31
  4. Step 4: Simplify right side
    29,126,180.97x = 528,302,305,107,810.06
  5. Step 5: Solve for x
    x = 528,302,305,107,810.06/29,126,180.97
  6. Step 6: Final answer
    x = 18,138,399.46

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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.