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Finding the Third Proportional to 27,998,198 and 43,191,236

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Solution

The third proportional to 27,998,198 and 43,191,236 is: 66,628,676.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,998,198 : 43,191,236 = 43,191,236 : x
  2. Step 2: Convert to fraction form
    27,998,198/43,191,236 = 43,191,236/x
  3. Step 3: Cross multiply
    27,998,198x = 43,191,236 × 43,191,236
  4. Step 4: Simplify right side
    27,998,198x = 1,865,482,867,207,696
  5. Step 5: Solve for x
    x = 1,865,482,867,207,696/27,998,198
  6. Step 6: Final answer
    x = 66,628,676.15

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Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.