Home / 49,832,186.20-74,667,797.70-28,202,464.60

Finding the Fourth Proportional to 49,832,186.20, 74,667,797.70 and 28,202,464.60

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Solution

The fourth proportional to 49,832,186.20, 74,667,797.70 and 28,202,464.60 is: 42,258,148.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,832,186.20 : 74,667,797.70 = 28,202,464.60 : x
  2. Step 2: Convert to fraction form
    49,832,186.20/74,667,797.70 = 28,202,464.60/x
  3. Step 3: Cross multiply
    49,832,186.20x = 74,667,797.70 × 28,202,464.60
  4. Step 4: Simplify right side
    49,832,186.20x = 2,105,815,921,394,211.50
  5. Step 5: Solve for x
    x = 2,105,815,921,394,211.50/49,832,186.20
  6. Step 6: Final answer
    x = 42,258,148.44

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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.