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Finding the Third Proportional to 18,923,162 and 29,650,695

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Solution

The third proportional to 18,923,162 and 29,650,695 is: 46,459,662.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,923,162 : 29,650,695 = 29,650,695 : x
  2. Step 2: Convert to fraction form
    18,923,162/29,650,695 = 29,650,695/x
  3. Step 3: Cross multiply
    18,923,162x = 29,650,695 × 29,650,695
  4. Step 4: Simplify right side
    18,923,162x = 879,163,713,983,025
  5. Step 5: Solve for x
    x = 879,163,713,983,025/18,923,162
  6. Step 6: Final answer
    x = 46,459,662.18

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Why These Related Problems?

These problems maintain the same ratio (1.57) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.