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Finding the Third Proportional to 13,976,066 and 20,964,099

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Solution

The third proportional to 13,976,066 and 20,964,099 is: 31,446,148.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,976,066 : 20,964,099 = 20,964,099 : x
  2. Step 2: Convert to fraction form
    13,976,066/20,964,099 = 20,964,099/x
  3. Step 3: Cross multiply
    13,976,066x = 20,964,099 × 20,964,099
  4. Step 4: Simplify right side
    13,976,066x = 439,493,446,881,801
  5. Step 5: Solve for x
    x = 439,493,446,881,801/13,976,066
  6. Step 6: Final answer
    x = 31,446,148.50

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Similar ratio
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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.