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Finding the Third Proportional to 8,674,822 and 18,845,107

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Solution

The third proportional to 8,674,822 and 18,845,107 is: 40,938,944.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,674,822 : 18,845,107 = 18,845,107 : x
  2. Step 2: Convert to fraction form
    8,674,822/18,845,107 = 18,845,107/x
  3. Step 3: Cross multiply
    8,674,822x = 18,845,107 × 18,845,107
  4. Step 4: Simplify right side
    8,674,822x = 355,138,057,841,449
  5. Step 5: Solve for x
    x = 355,138,057,841,449/8,674,822
  6. Step 6: Final answer
    x = 40,938,944.67

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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.