Home / 62,915,009.16-94,375,876.92-19,787,575.56

Finding the Fourth Proportional to 62,915,009.16, 94,375,876.92 and 19,787,575.56

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Solution

The fourth proportional to 62,915,009.16, 94,375,876.92 and 19,787,575.56 is: 29,682,421.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,915,009.16 : 94,375,876.92 = 19,787,575.56 : x
  2. Step 2: Convert to fraction form
    62,915,009.16/94,375,876.92 = 19,787,575.56/x
  3. Step 3: Cross multiply
    62,915,009.16x = 94,375,876.92 × 19,787,575.56
  4. Step 4: Simplify right side
    62,915,009.16x = 1,867,469,795,595,760
  5. Step 5: Solve for x
    x = 1,867,469,795,595,760/62,915,009.16
  6. Step 6: Final answer
    x = 29,682,421.10

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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.