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Finding the Third Proportional to 27,489,266 and 40,392,387

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Solution

The third proportional to 27,489,266 and 40,392,387 is: 59,352,073.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,489,266 : 40,392,387 = 40,392,387 : x
  2. Step 2: Convert to fraction form
    27,489,266/40,392,387 = 40,392,387/x
  3. Step 3: Cross multiply
    27,489,266x = 40,392,387 × 40,392,387
  4. Step 4: Simplify right side
    27,489,266x = 1,631,544,927,557,769
  5. Step 5: Solve for x
    x = 1,631,544,927,557,769/27,489,266
  6. Step 6: Final answer
    x = 59,352,073.19

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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.