Home / 14,250,491.60-19,667,779.63-9,023,976.92

Finding the Fourth Proportional to 14,250,491.60, 19,667,779.63 and 9,023,976.92

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Solution

The fourth proportional to 14,250,491.60, 19,667,779.63 and 9,023,976.92 is: 12,454,418.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,250,491.60 : 19,667,779.63 = 9,023,976.92 : x
  2. Step 2: Convert to fraction form
    14,250,491.60/19,667,779.63 = 9,023,976.92/x
  3. Step 3: Cross multiply
    14,250,491.60x = 19,667,779.63 × 9,023,976.92
  4. Step 4: Simplify right side
    14,250,491.60x = 177,481,589,475,375.66
  5. Step 5: Solve for x
    x = 177,481,589,475,375.66/14,250,491.60
  6. Step 6: Final answer
    x = 12,454,418.73

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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.