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Finding the Third Proportional to 8,637,614 and 18,902,364

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Solution

The third proportional to 8,637,614 and 18,902,364 is: 41,365,516.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,637,614 : 18,902,364 = 18,902,364 : x
  2. Step 2: Convert to fraction form
    8,637,614/18,902,364 = 18,902,364/x
  3. Step 3: Cross multiply
    8,637,614x = 18,902,364 × 18,902,364
  4. Step 4: Simplify right side
    8,637,614x = 357,299,364,788,496
  5. Step 5: Solve for x
    x = 357,299,364,788,496/8,637,614
  6. Step 6: Final answer
    x = 41,365,516.54

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.