Home / 26,668,127.28-36,801,819.72-15,065,479.92

Finding the Fourth Proportional to 26,668,127.28, 36,801,819.72 and 15,065,479.92

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Solution

The fourth proportional to 26,668,127.28, 36,801,819.72 and 15,065,479.92 is: 20,790,251.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,668,127.28 : 36,801,819.72 = 15,065,479.92 : x
  2. Step 2: Convert to fraction form
    26,668,127.28/36,801,819.72 = 15,065,479.92/x
  3. Step 3: Cross multiply
    26,668,127.28x = 36,801,819.72 × 15,065,479.92
  4. Step 4: Simplify right side
    26,668,127.28x = 554,437,076,011,120
  5. Step 5: Solve for x
    x = 554,437,076,011,120/26,668,127.28
  6. Step 6: Final answer
    x = 20,790,251.61

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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.