Home / 45,804,906.10-68,707,359.15-38,630,452.60

Finding the Fourth Proportional to 45,804,906.10, 68,707,359.15 and 38,630,452.60

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Solution

The fourth proportional to 45,804,906.10, 68,707,359.15 and 38,630,452.60 is: 57,945,678.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,804,906.10 : 68,707,359.15 = 38,630,452.60 : x
  2. Step 2: Convert to fraction form
    45,804,906.10/68,707,359.15 = 38,630,452.60/x
  3. Step 3: Cross multiply
    45,804,906.10x = 68,707,359.15 × 38,630,452.60
  4. Step 4: Simplify right side
    45,804,906.10x = 2,654,196,380,915,251.50
  5. Step 5: Solve for x
    x = 2,654,196,380,915,251.50/45,804,906.10
  6. Step 6: Final answer
    x = 57,945,678.90

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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.