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Finding the Third Proportional to 18,715,232 and 27,423,972

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Solution

The third proportional to 18,715,232 and 27,423,972 is: 40,185,141.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,715,232 : 27,423,972 = 27,423,972 : x
  2. Step 2: Convert to fraction form
    18,715,232/27,423,972 = 27,423,972/x
  3. Step 3: Cross multiply
    18,715,232x = 27,423,972 × 27,423,972
  4. Step 4: Simplify right side
    18,715,232x = 752,074,240,256,784
  5. Step 5: Solve for x
    x = 752,074,240,256,784/18,715,232
  6. Step 6: Final answer
    x = 40,185,141.19

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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.