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Finding the Third Proportional to 18,303,269 and 27,642,483

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Solution

The third proportional to 18,303,269 and 27,642,483 is: 41,747,016.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,303,269 : 27,642,483 = 27,642,483 : x
  2. Step 2: Convert to fraction form
    18,303,269/27,642,483 = 27,642,483/x
  3. Step 3: Cross multiply
    18,303,269x = 27,642,483 × 27,642,483
  4. Step 4: Simplify right side
    18,303,269x = 764,106,866,405,289
  5. Step 5: Solve for x
    x = 764,106,866,405,289/18,303,269
  6. Step 6: Final answer
    x = 41,747,016.14

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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.