Home / 18,193,284.16-27,246,419.52-10,493,587.60

Finding the Fourth Proportional to 18,193,284.16, 27,246,419.52 and 10,493,587.60

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Solution

The fourth proportional to 18,193,284.16, 27,246,419.52 and 10,493,587.60 is: 15,715,287.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,193,284.16 : 27,246,419.52 = 10,493,587.60 : x
  2. Step 2: Convert to fraction form
    18,193,284.16/27,246,419.52 = 10,493,587.60/x
  3. Step 3: Cross multiply
    18,193,284.16x = 27,246,419.52 × 10,493,587.60
  4. Step 4: Simplify right side
    18,193,284.16x = 285,912,690,019,469.94
  5. Step 5: Solve for x
    x = 285,912,690,019,469.94/18,193,284.16
  6. Step 6: Final answer
    x = 15,715,287.44

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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.