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Finding the Third Proportional to 18,441,069 and 27,063,709

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Solution

The third proportional to 18,441,069 and 27,063,709 is: 39,718,106.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,441,069 : 27,063,709 = 27,063,709 : x
  2. Step 2: Convert to fraction form
    18,441,069/27,063,709 = 27,063,709/x
  3. Step 3: Cross multiply
    18,441,069x = 27,063,709 × 27,063,709
  4. Step 4: Simplify right side
    18,441,069x = 732,444,344,836,681
  5. Step 5: Solve for x
    x = 732,444,344,836,681/18,441,069
  6. Step 6: Final answer
    x = 39,718,106.63

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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.