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Finding the Third Proportional to 27,019,955 and 39,815,269

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Solution

The third proportional to 27,019,955 and 39,815,269 is: 58,669,810.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,019,955 : 39,815,269 = 39,815,269 : x
  2. Step 2: Convert to fraction form
    27,019,955/39,815,269 = 39,815,269/x
  3. Step 3: Cross multiply
    27,019,955x = 39,815,269 × 39,815,269
  4. Step 4: Simplify right side
    27,019,955x = 1,585,255,645,542,361
  5. Step 5: Solve for x
    x = 1,585,255,645,542,361/27,019,955
  6. Step 6: Final answer
    x = 58,669,810.72

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Why These Related Problems?

These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.