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Finding the Third Proportional to 13,789,902 and 22,219,206

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Solution

The third proportional to 13,789,902 and 22,219,206 is: 35,801,060.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,789,902 : 22,219,206 = 22,219,206 : x
  2. Step 2: Convert to fraction form
    13,789,902/22,219,206 = 22,219,206/x
  3. Step 3: Cross multiply
    13,789,902x = 22,219,206 × 22,219,206
  4. Step 4: Simplify right side
    13,789,902x = 493,693,115,270,436
  5. Step 5: Solve for x
    x = 493,693,115,270,436/13,789,902
  6. Step 6: Final answer
    x = 35,801,060.46

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Why These Related Problems?

These problems maintain the same ratio (1.61) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.