Home / 26,668,129.28-36,801,822.48-15,065,481.92

Finding the Fourth Proportional to 26,668,129.28, 36,801,822.48 and 15,065,481.92

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Solution

The fourth proportional to 26,668,129.28, 36,801,822.48 and 15,065,481.92 is: 20,790,254.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,668,129.28 : 36,801,822.48 = 15,065,481.92 : x
  2. Step 2: Convert to fraction form
    26,668,129.28/36,801,822.48 = 15,065,481.92/x
  3. Step 3: Cross multiply
    26,668,129.28x = 36,801,822.48 × 15,065,481.92
  4. Step 4: Simplify right side
    26,668,129.28x = 554,437,191,195,489.50
  5. Step 5: Solve for x
    x = 554,437,191,195,489.50/26,668,129.28
  6. Step 6: Final answer
    x = 20,790,254.37

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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.