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Finding the Third Proportional to 21,387,760 and 46,184,588

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Solution

The third proportional to 21,387,760 and 46,184,588 is: 99,730,694.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,387,760 : 46,184,588 = 46,184,588 : x
  2. Step 2: Convert to fraction form
    21,387,760/46,184,588 = 46,184,588/x
  3. Step 3: Cross multiply
    21,387,760x = 46,184,588 × 46,184,588
  4. Step 4: Simplify right side
    21,387,760x = 2,133,016,168,729,744
  5. Step 5: Solve for x
    x = 2,133,016,168,729,744/21,387,760
  6. Step 6: Final answer
    x = 99,730,694.97

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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.