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Finding the Third Proportional to 18,013,154 and 26,543,283

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Solution

The third proportional to 18,013,154 and 26,543,283 is: 39,112,854.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,013,154 : 26,543,283 = 26,543,283 : x
  2. Step 2: Convert to fraction form
    18,013,154/26,543,283 = 26,543,283/x
  3. Step 3: Cross multiply
    18,013,154x = 26,543,283 × 26,543,283
  4. Step 4: Simplify right side
    18,013,154x = 704,545,872,418,089
  5. Step 5: Solve for x
    x = 704,545,872,418,089/18,013,154
  6. Step 6: Final answer
    x = 39,112,854.55

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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.