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Finding the Third Proportional to 18,012,170 and 26,541,983

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Solution

The third proportional to 18,012,170 and 26,541,983 is: 39,111,159.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,012,170 : 26,541,983 = 26,541,983 : x
  2. Step 2: Convert to fraction form
    18,012,170/26,541,983 = 26,541,983/x
  3. Step 3: Cross multiply
    18,012,170x = 26,541,983 × 26,541,983
  4. Step 4: Simplify right side
    18,012,170x = 704,476,861,572,289
  5. Step 5: Solve for x
    x = 704,476,861,572,289/18,012,170
  6. Step 6: Final answer
    x = 39,111,159.93

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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.