Home / 19,867,270.02-27,419,105.22-11,047,600.65

Finding the Fourth Proportional to 19,867,270.02, 27,419,105.22 and 11,047,600.65

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Solution

The fourth proportional to 19,867,270.02, 27,419,105.22 and 11,047,600.65 is: 15,246,952.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,867,270.02 : 27,419,105.22 = 11,047,600.65 : x
  2. Step 2: Convert to fraction form
    19,867,270.02/27,419,105.22 = 11,047,600.65/x
  3. Step 3: Cross multiply
    19,867,270.02x = 27,419,105.22 × 11,047,600.65
  4. Step 4: Simplify right side
    19,867,270.02x = 302,915,324,650,890.38
  5. Step 5: Solve for x
    x = 302,915,324,650,890.38/19,867,270.02
  6. Step 6: Final answer
    x = 15,246,952.62

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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.