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Finding the Third Proportional to 14,124,067 and 19,991,037

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Solution

The third proportional to 14,124,067 and 19,991,037 is: 28,295,076.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,124,067 : 19,991,037 = 19,991,037 : x
  2. Step 2: Convert to fraction form
    14,124,067/19,991,037 = 19,991,037/x
  3. Step 3: Cross multiply
    14,124,067x = 19,991,037 × 19,991,037
  4. Step 4: Simplify right side
    14,124,067x = 399,641,560,335,369
  5. Step 5: Solve for x
    x = 399,641,560,335,369/14,124,067
  6. Step 6: Final answer
    x = 28,295,076.79

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Why These Related Problems?

These problems maintain the same ratio (1.42) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.