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Finding the Third Proportional to 13,667,200 and 19,224,638

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Solution

The third proportional to 13,667,200 and 19,224,638 is: 27,041,874.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,667,200 : 19,224,638 = 19,224,638 : x
  2. Step 2: Convert to fraction form
    13,667,200/19,224,638 = 19,224,638/x
  3. Step 3: Cross multiply
    13,667,200x = 19,224,638 × 19,224,638
  4. Step 4: Simplify right side
    13,667,200x = 369,586,706,231,044
  5. Step 5: Solve for x
    x = 369,586,706,231,044/13,667,200
  6. Step 6: Final answer
    x = 27,041,874.43

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Why These Related Problems?

These problems maintain the same ratio (1.41) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.