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Finding the Third Proportional to 18,104,376 and 39,043,104

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Solution

The third proportional to 18,104,376 and 39,043,104 is: 84,198,647.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,104,376 : 39,043,104 = 39,043,104 : x
  2. Step 2: Convert to fraction form
    18,104,376/39,043,104 = 39,043,104/x
  3. Step 3: Cross multiply
    18,104,376x = 39,043,104 × 39,043,104
  4. Step 4: Simplify right side
    18,104,376x = 1,524,363,969,954,816
  5. Step 5: Solve for x
    x = 1,524,363,969,954,816/18,104,376
  6. Step 6: Final answer
    x = 84,198,647.33

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.