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Finding the Third Proportional to 27,620,898 and 41,815,219

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Solution

The third proportional to 27,620,898 and 41,815,219 is: 63,303,971.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,620,898 : 41,815,219 = 41,815,219 : x
  2. Step 2: Convert to fraction form
    27,620,898/41,815,219 = 41,815,219/x
  3. Step 3: Cross multiply
    27,620,898x = 41,815,219 × 41,815,219
  4. Step 4: Simplify right side
    27,620,898x = 1,748,512,540,017,961
  5. Step 5: Solve for x
    x = 1,748,512,540,017,961/27,620,898
  6. Step 6: Final answer
    x = 63,303,971.51

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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.