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Finding the Third Proportional to 17,893,880 and 27,538,356

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Solution

The third proportional to 17,893,880 and 27,538,356 is: 42,381,029.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,893,880 : 27,538,356 = 27,538,356 : x
  2. Step 2: Convert to fraction form
    17,893,880/27,538,356 = 27,538,356/x
  3. Step 3: Cross multiply
    17,893,880x = 27,538,356 × 27,538,356
  4. Step 4: Simplify right side
    17,893,880x = 758,361,051,182,736
  5. Step 5: Solve for x
    x = 758,361,051,182,736/17,893,880
  6. Step 6: Final answer
    x = 42,381,029.22

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Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.