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Finding the Third Proportional to 21,794,356 and 47,419,504

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Solution

The third proportional to 21,794,356 and 47,419,504 is: 103,173,929.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,794,356 : 47,419,504 = 47,419,504 : x
  2. Step 2: Convert to fraction form
    21,794,356/47,419,504 = 47,419,504/x
  3. Step 3: Cross multiply
    21,794,356x = 47,419,504 × 47,419,504
  4. Step 4: Simplify right side
    21,794,356x = 2,248,609,359,606,016
  5. Step 5: Solve for x
    x = 2,248,609,359,606,016/21,794,356
  6. Step 6: Final answer
    x = 103,173,929.97

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.