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Finding the Third Proportional to 20,149,452 and 30,283,230

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Solution

The third proportional to 20,149,452 and 30,283,230 is: 45,513,596.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,149,452 : 30,283,230 = 30,283,230 : x
  2. Step 2: Convert to fraction form
    20,149,452/30,283,230 = 30,283,230/x
  3. Step 3: Cross multiply
    20,149,452x = 30,283,230 × 30,283,230
  4. Step 4: Simplify right side
    20,149,452x = 917,074,019,232,900
  5. Step 5: Solve for x
    x = 917,074,019,232,900/20,149,452
  6. Step 6: Final answer
    x = 45,513,596.06

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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.