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Finding the Third Proportional to 21,354,231 and 46,067,694

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Solution

The third proportional to 21,354,231 and 46,067,694 is: 99,382,292.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,354,231 : 46,067,694 = 46,067,694 : x
  2. Step 2: Convert to fraction form
    21,354,231/46,067,694 = 46,067,694/x
  3. Step 3: Cross multiply
    21,354,231x = 46,067,694 × 46,067,694
  4. Step 4: Simplify right side
    21,354,231x = 2,122,232,430,477,636
  5. Step 5: Solve for x
    x = 2,122,232,430,477,636/21,354,231
  6. Step 6: Final answer
    x = 99,382,292.46

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.