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Finding the Third Proportional to 18,579,715 and 25,673,788

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Solution

The third proportional to 18,579,715 and 25,673,788 is: 35,476,507.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,579,715 : 25,673,788 = 25,673,788 : x
  2. Step 2: Convert to fraction form
    18,579,715/25,673,788 = 25,673,788/x
  3. Step 3: Cross multiply
    18,579,715x = 25,673,788 × 25,673,788
  4. Step 4: Simplify right side
    18,579,715x = 659,143,390,268,944
  5. Step 5: Solve for x
    x = 659,143,390,268,944/18,579,715
  6. Step 6: Final answer
    x = 35,476,507.05

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.