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Finding the Third Proportional to 27,919,180 and 41,908,315

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Solution

The third proportional to 27,919,180 and 41,908,315 is: 62,906,821.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,919,180 : 41,908,315 = 41,908,315 : x
  2. Step 2: Convert to fraction form
    27,919,180/41,908,315 = 41,908,315/x
  3. Step 3: Cross multiply
    27,919,180x = 41,908,315 × 41,908,315
  4. Step 4: Simplify right side
    27,919,180x = 1,756,306,866,139,225
  5. Step 5: Solve for x
    x = 1,756,306,866,139,225/27,919,180
  6. Step 6: Final answer
    x = 62,906,821.27

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.