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Finding the Third Proportional to 27,019,954 and 39,815,268

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Solution

The third proportional to 27,019,954 and 39,815,268 is: 58,669,809.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,019,954 : 39,815,268 = 39,815,268 : x
  2. Step 2: Convert to fraction form
    27,019,954/39,815,268 = 39,815,268/x
  3. Step 3: Cross multiply
    27,019,954x = 39,815,268 × 39,815,268
  4. Step 4: Simplify right side
    27,019,954x = 1,585,255,565,911,824
  5. Step 5: Solve for x
    x = 1,585,255,565,911,824/27,019,954
  6. Step 6: Final answer
    x = 58,669,809.95

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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.