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Finding the Third Proportional to 8,843,970 and 19,040,964

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Solution

The third proportional to 8,843,970 and 19,040,964 is: 40,994,972.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,843,970 : 19,040,964 = 19,040,964 : x
  2. Step 2: Convert to fraction form
    8,843,970/19,040,964 = 19,040,964/x
  3. Step 3: Cross multiply
    8,843,970x = 19,040,964 × 19,040,964
  4. Step 4: Simplify right side
    8,843,970x = 362,558,310,049,296
  5. Step 5: Solve for x
    x = 362,558,310,049,296/8,843,970
  6. Step 6: Final answer
    x = 40,994,972.85

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.