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Finding the Third Proportional to 9,157,045 and 19,067,640

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Solution

The third proportional to 9,157,045 and 19,067,640 is: 39,704,391.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,157,045 : 19,067,640 = 19,067,640 : x
  2. Step 2: Convert to fraction form
    9,157,045/19,067,640 = 19,067,640/x
  3. Step 3: Cross multiply
    9,157,045x = 19,067,640 × 19,067,640
  4. Step 4: Simplify right side
    9,157,045x = 363,574,895,169,600
  5. Step 5: Solve for x
    x = 363,574,895,169,600/9,157,045
  6. Step 6: Final answer
    x = 39,704,391.01

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Why These Related Problems?

These problems maintain the same ratio (2.08) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.