Home / 27,388,016.35-41,016,819.11-15,849,160.13

Finding the Fourth Proportional to 27,388,016.35, 41,016,819.11 and 15,849,160.13

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Solution

The fourth proportional to 27,388,016.35, 41,016,819.11 and 15,849,160.13 is: 23,736,006.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,388,016.35 : 41,016,819.11 = 15,849,160.13 : x
  2. Step 2: Convert to fraction form
    27,388,016.35/41,016,819.11 = 15,849,160.13/x
  3. Step 3: Cross multiply
    27,388,016.35x = 41,016,819.11 × 15,849,160.13
  4. Step 4: Simplify right side
    27,388,016.35x = 650,082,134,120,930.25
  5. Step 5: Solve for x
    x = 650,082,134,120,930.25/27,388,016.35
  6. Step 6: Final answer
    x = 23,736,006.50

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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.