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Finding the Third Proportional to 18,212,463 and 39,007,035

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Solution

The third proportional to 18,212,463 and 39,007,035 is: 83,544,371.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,212,463 : 39,007,035 = 39,007,035 : x
  2. Step 2: Convert to fraction form
    18,212,463/39,007,035 = 39,007,035/x
  3. Step 3: Cross multiply
    18,212,463x = 39,007,035 × 39,007,035
  4. Step 4: Simplify right side
    18,212,463x = 1,521,548,779,491,225
  5. Step 5: Solve for x
    x = 1,521,548,779,491,225/18,212,463
  6. Step 6: Final answer
    x = 83,544,371.76

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.