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Finding the Third Proportional to 14,405,678 and 21,974,394

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Solution

The third proportional to 14,405,678 and 21,974,394 is: 33,519,699.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,405,678 : 21,974,394 = 21,974,394 : x
  2. Step 2: Convert to fraction form
    14,405,678/21,974,394 = 21,974,394/x
  3. Step 3: Cross multiply
    14,405,678x = 21,974,394 × 21,974,394
  4. Step 4: Simplify right side
    14,405,678x = 482,873,991,667,236
  5. Step 5: Solve for x
    x = 482,873,991,667,236/14,405,678
  6. Step 6: Final answer
    x = 33,519,699.08

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Why These Related Problems?

These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.