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Finding the Third Proportional to 21,287,550 and 46,605,192

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Solution

The third proportional to 21,287,550 and 46,605,192 is: 102,033,532.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,287,550 : 46,605,192 = 46,605,192 : x
  2. Step 2: Convert to fraction form
    21,287,550/46,605,192 = 46,605,192/x
  3. Step 3: Cross multiply
    21,287,550x = 46,605,192 × 46,605,192
  4. Step 4: Simplify right side
    21,287,550x = 2,172,043,921,356,864
  5. Step 5: Solve for x
    x = 2,172,043,921,356,864/21,287,550
  6. Step 6: Final answer
    x = 102,033,532.34

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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.