Home / 14,450,515.91-21,675,846.31-3,667,819.96

Finding the Fourth Proportional to 14,450,515.91, 21,675,846.31 and 3,667,819.96

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Solution

The fourth proportional to 14,450,515.91, 21,675,846.31 and 3,667,819.96 is: 5,501,748.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,450,515.91 : 21,675,846.31 = 3,667,819.96 : x
  2. Step 2: Convert to fraction form
    14,450,515.91/21,675,846.31 = 3,667,819.96/x
  3. Step 3: Cross multiply
    14,450,515.91x = 21,675,846.31 × 3,667,819.96
  4. Step 4: Simplify right side
    14,450,515.91x = 79,503,101,727,371.25
  5. Step 5: Solve for x
    x = 79,503,101,727,371.25/14,450,515.91
  6. Step 6: Final answer
    x = 5,501,748.33

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.