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Finding the Third Proportional to 16,922,115 and 25,779,749

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Solution

The third proportional to 16,922,115 and 25,779,749 is: 39,273,782.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,922,115 : 25,779,749 = 25,779,749 : x
  2. Step 2: Convert to fraction form
    16,922,115/25,779,749 = 25,779,749/x
  3. Step 3: Cross multiply
    16,922,115x = 25,779,749 × 25,779,749
  4. Step 4: Simplify right side
    16,922,115x = 664,595,458,503,001
  5. Step 5: Solve for x
    x = 664,595,458,503,001/16,922,115
  6. Step 6: Final answer
    x = 39,273,782.18

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Why These Related Problems?

These problems maintain the same ratio (1.52) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.