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Finding the Third Proportional to 21,794,660 and 46,245,960

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Solution

The third proportional to 21,794,660 and 46,245,960 is: 98,129,028.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,794,660 : 46,245,960 = 46,245,960 : x
  2. Step 2: Convert to fraction form
    21,794,660/46,245,960 = 46,245,960/x
  3. Step 3: Cross multiply
    21,794,660x = 46,245,960 × 46,245,960
  4. Step 4: Simplify right side
    21,794,660x = 2,138,688,816,321,600
  5. Step 5: Solve for x
    x = 2,138,688,816,321,600/21,794,660
  6. Step 6: Final answer
    x = 98,129,028.69

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Why These Related Problems?

These problems maintain the same ratio (2.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.