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Finding the Third Proportional to 14,405,726 and 21,974,439

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Solution

The third proportional to 14,405,726 and 21,974,439 is: 33,519,724.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,405,726 : 21,974,439 = 21,974,439 : x
  2. Step 2: Convert to fraction form
    14,405,726/21,974,439 = 21,974,439/x
  3. Step 3: Cross multiply
    14,405,726x = 21,974,439 × 21,974,439
  4. Step 4: Simplify right side
    14,405,726x = 482,875,969,364,721
  5. Step 5: Solve for x
    x = 482,875,969,364,721/14,405,726
  6. Step 6: Final answer
    x = 33,519,724.68

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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.