Home / 26,928,083.56-37,163,945.10-15,167,738.92

Finding the Fourth Proportional to 26,928,083.56, 37,163,945.10 and 15,167,738.92

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Solution

The fourth proportional to 26,928,083.56, 37,163,945.10 and 15,167,738.92 is: 20,933,276.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,928,083.56 : 37,163,945.10 = 15,167,738.92 : x
  2. Step 2: Convert to fraction form
    26,928,083.56/37,163,945.10 = 15,167,738.92/x
  3. Step 3: Cross multiply
    26,928,083.56x = 37,163,945.10 × 15,167,738.92
  4. Step 4: Simplify right side
    26,928,083.56x = 563,693,016,514,013.25
  5. Step 5: Solve for x
    x = 563,693,016,514,013.25/26,928,083.56
  6. Step 6: Final answer
    x = 20,933,276.42

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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.