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Finding the Third Proportional to 21,549,708 and 47,882,384

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Solution

The third proportional to 21,549,708 and 47,882,384 is: 106,392,286.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,549,708 : 47,882,384 = 47,882,384 : x
  2. Step 2: Convert to fraction form
    21,549,708/47,882,384 = 47,882,384/x
  3. Step 3: Cross multiply
    21,549,708x = 47,882,384 × 47,882,384
  4. Step 4: Simplify right side
    21,549,708x = 2,292,722,697,523,456
  5. Step 5: Solve for x
    x = 2,292,722,697,523,456/21,549,708
  6. Step 6: Final answer
    x = 106,392,286.04

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Why These Related Problems?

These problems maintain the same ratio (2.22) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.