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Finding the Third Proportional to 27,620,890 and 41,815,207

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Solution

The third proportional to 27,620,890 and 41,815,207 is: 63,303,953.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,620,890 : 41,815,207 = 41,815,207 : x
  2. Step 2: Convert to fraction form
    27,620,890/41,815,207 = 41,815,207/x
  3. Step 3: Cross multiply
    27,620,890x = 41,815,207 × 41,815,207
  4. Step 4: Simplify right side
    27,620,890x = 1,748,511,536,452,849
  5. Step 5: Solve for x
    x = 1,748,511,536,452,849/27,620,890
  6. Step 6: Final answer
    x = 63,303,953.51

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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.