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Finding the Third Proportional to 18,303,264 and 27,642,475

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Solution

The third proportional to 18,303,264 and 27,642,475 is: 41,747,003.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,303,264 : 27,642,475 = 27,642,475 : x
  2. Step 2: Convert to fraction form
    18,303,264/27,642,475 = 27,642,475/x
  3. Step 3: Cross multiply
    18,303,264x = 27,642,475 × 27,642,475
  4. Step 4: Simplify right side
    18,303,264x = 764,106,424,125,625
  5. Step 5: Solve for x
    x = 764,106,424,125,625/18,303,264
  6. Step 6: Final answer
    x = 41,747,003.38

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.