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Finding the Third Proportional to 18,169,599 and 27,927,927

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Solution

The third proportional to 18,169,599 and 27,927,927 is: 42,927,150.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,169,599 : 27,927,927 = 27,927,927 : x
  2. Step 2: Convert to fraction form
    18,169,599/27,927,927 = 27,927,927/x
  3. Step 3: Cross multiply
    18,169,599x = 27,927,927 × 27,927,927
  4. Step 4: Simplify right side
    18,169,599x = 779,969,106,517,329
  5. Step 5: Solve for x
    x = 779,969,106,517,329/18,169,599
  6. Step 6: Final answer
    x = 42,927,150.26

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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.