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Finding the Third Proportional to 18,634,752 and 27,952,128

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Solution

The third proportional to 18,634,752 and 27,952,128 is: 41,928,192

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,634,752 : 27,952,128 = 27,952,128 : x
  2. Step 2: Convert to fraction form
    18,634,752/27,952,128 = 27,952,128/x
  3. Step 3: Cross multiply
    18,634,752x = 27,952,128 × 27,952,128
  4. Step 4: Simplify right side
    18,634,752x = 781,321,459,728,384
  5. Step 5: Solve for x
    x = 781,321,459,728,384/18,634,752
  6. Step 6: Final answer
    x = 41,928,192

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.