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Finding the Third Proportional to 14,281,379 and 21,756,693

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Solution

The third proportional to 14,281,379 and 21,756,693 is: 33,144,816.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,281,379 : 21,756,693 = 21,756,693 : x
  2. Step 2: Convert to fraction form
    14,281,379/21,756,693 = 21,756,693/x
  3. Step 3: Cross multiply
    14,281,379x = 21,756,693 × 21,756,693
  4. Step 4: Simplify right side
    14,281,379x = 473,353,690,296,249
  5. Step 5: Solve for x
    x = 473,353,690,296,249/14,281,379
  6. Step 6: Final answer
    x = 33,144,816.78

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Why These Related Problems?

These problems maintain the same ratio (1.52) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.