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Finding the Third Proportional to 18,025,753 and 40,081,742

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Solution

The third proportional to 18,025,753 and 40,081,742 is: 89,125,044.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,025,753 : 40,081,742 = 40,081,742 : x
  2. Step 2: Convert to fraction form
    18,025,753/40,081,742 = 40,081,742/x
  3. Step 3: Cross multiply
    18,025,753x = 40,081,742 × 40,081,742
  4. Step 4: Simplify right side
    18,025,753x = 1,606,546,041,754,564
  5. Step 5: Solve for x
    x = 1,606,546,041,754,564/18,025,753
  6. Step 6: Final answer
    x = 89,125,044.69

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Why These Related Problems?

These problems maintain the same ratio (2.22) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.