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Finding the Third Proportional to 21,996,907 and 33,278,477

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Solution

The third proportional to 21,996,907 and 33,278,477 is: 50,346,034.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,996,907 : 33,278,477 = 33,278,477 : x
  2. Step 2: Convert to fraction form
    21,996,907/33,278,477 = 33,278,477/x
  3. Step 3: Cross multiply
    21,996,907x = 33,278,477 × 33,278,477
  4. Step 4: Simplify right side
    21,996,907x = 1,107,457,031,439,529
  5. Step 5: Solve for x
    x = 1,107,457,031,439,529/21,996,907
  6. Step 6: Final answer
    x = 50,346,034.17

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.