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Finding the Third Proportional to 8,302,092 and 18,021,288

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Solution

The third proportional to 8,302,092 and 18,021,288 is: 39,118,672.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,302,092 : 18,021,288 = 18,021,288 : x
  2. Step 2: Convert to fraction form
    8,302,092/18,021,288 = 18,021,288/x
  3. Step 3: Cross multiply
    8,302,092x = 18,021,288 × 18,021,288
  4. Step 4: Simplify right side
    8,302,092x = 324,766,821,178,944
  5. Step 5: Solve for x
    x = 324,766,821,178,944/8,302,092
  6. Step 6: Final answer
    x = 39,118,672.88

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.