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Finding the Third Proportional to 21,267,081 and 46,651,186

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Solution

The third proportional to 21,267,081 and 46,651,186 is: 102,333,421.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,267,081 : 46,651,186 = 46,651,186 : x
  2. Step 2: Convert to fraction form
    21,267,081/46,651,186 = 46,651,186/x
  3. Step 3: Cross multiply
    21,267,081x = 46,651,186 × 46,651,186
  4. Step 4: Simplify right side
    21,267,081x = 2,176,333,155,206,596
  5. Step 5: Solve for x
    x = 2,176,333,155,206,596/21,267,081
  6. Step 6: Final answer
    x = 102,333,421.08

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.