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Finding the Third Proportional to 20,182,905 and 30,267,999

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Solution

The third proportional to 20,182,905 and 30,267,999 is: 45,392,462.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,182,905 : 30,267,999 = 30,267,999 : x
  2. Step 2: Convert to fraction form
    20,182,905/30,267,999 = 30,267,999/x
  3. Step 3: Cross multiply
    20,182,905x = 30,267,999 × 30,267,999
  4. Step 4: Simplify right side
    20,182,905x = 916,151,763,464,001
  5. Step 5: Solve for x
    x = 916,151,763,464,001/20,182,905
  6. Step 6: Final answer
    x = 45,392,462.75

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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.