Home / 49,832,217.20-74,667,844.20-28,202,495.60

Finding the Fourth Proportional to 49,832,217.20, 74,667,844.20 and 28,202,495.60

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Solution

The fourth proportional to 49,832,217.20, 74,667,844.20 and 28,202,495.60 is: 42,258,194.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,832,217.20 : 74,667,844.20 = 28,202,495.60 : x
  2. Step 2: Convert to fraction form
    49,832,217.20/74,667,844.20 = 28,202,495.60/x
  3. Step 3: Cross multiply
    49,832,217.20x = 74,667,844.20 × 28,202,495.60
  4. Step 4: Simplify right side
    49,832,217.20x = 2,105,819,547,511,985.75
  5. Step 5: Solve for x
    x = 2,105,819,547,511,985.75/49,832,217.20
  6. Step 6: Final answer
    x = 42,258,194.92

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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.