Home / 26,781,004.97-36,958,191.80-15,022,879.75

Finding the Fourth Proportional to 26,781,004.97, 36,958,191.80 and 15,022,879.75

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Solution

The fourth proportional to 26,781,004.97, 36,958,191.80 and 15,022,879.75 is: 20,731,801.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,781,004.97 : 36,958,191.80 = 15,022,879.75 : x
  2. Step 2: Convert to fraction form
    26,781,004.97/36,958,191.80 = 15,022,879.75/x
  3. Step 3: Cross multiply
    26,781,004.97x = 36,958,191.80 × 15,022,879.75
  4. Step 4: Simplify right side
    26,781,004.97x = 555,218,471,229,216.06
  5. Step 5: Solve for x
    x = 555,218,471,229,216.06/26,781,004.97
  6. Step 6: Final answer
    x = 20,731,801.21

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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.