Home / 19,867,269.52-27,419,104.53-11,047,600.15

Finding the Fourth Proportional to 19,867,269.52, 27,419,104.53 and 11,047,600.15

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Solution

The fourth proportional to 19,867,269.52, 27,419,104.53 and 11,047,600.15 is: 15,246,951.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,867,269.52 : 27,419,104.53 = 11,047,600.15 : x
  2. Step 2: Convert to fraction form
    19,867,269.52/27,419,104.53 = 11,047,600.15/x
  3. Step 3: Cross multiply
    19,867,269.52x = 27,419,104.53 × 11,047,600.15
  4. Step 4: Simplify right side
    19,867,269.52x = 302,915,303,318,493.69
  5. Step 5: Solve for x
    x = 302,915,303,318,493.69/19,867,269.52
  6. Step 6: Final answer
    x = 15,246,951.93

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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.