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Finding the Third Proportional to 13,805,344 and 20,901,040

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Solution

The third proportional to 13,805,344 and 20,901,040 is: 31,643,794.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,805,344 : 20,901,040 = 20,901,040 : x
  2. Step 2: Convert to fraction form
    13,805,344/20,901,040 = 20,901,040/x
  3. Step 3: Cross multiply
    13,805,344x = 20,901,040 × 20,901,040
  4. Step 4: Simplify right side
    13,805,344x = 436,853,473,081,600
  5. Step 5: Solve for x
    x = 436,853,473,081,600/13,805,344
  6. Step 6: Final answer
    x = 31,643,794.83

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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.