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Finding the Third Proportional to 30,924,234.50 and 61,067,890

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Solution

The third proportional to 30,924,234.50 and 61,067,890 is: 120,594,325.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,924,234.50 : 61,067,890 = 61,067,890 : x
  2. Step 2: Convert to fraction form
    30,924,234.50/61,067,890 = 61,067,890/x
  3. Step 3: Cross multiply
    30,924,234.50x = 61,067,890 × 61,067,890
  4. Step 4: Simplify right side
    30,924,234.50x = 3,729,287,189,052,100
  5. Step 5: Solve for x
    x = 3,729,287,189,052,100/30,924,234.50
  6. Step 6: Final answer
    x = 120,594,325.11

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Why These Related Problems?

These problems maintain the same ratio (1.97) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.