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Finding the Third Proportional to 18,787,058 and 41,395,692

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Solution

The third proportional to 18,787,058 and 41,395,692 is: 91,211,903.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,787,058 : 41,395,692 = 41,395,692 : x
  2. Step 2: Convert to fraction form
    18,787,058/41,395,692 = 41,395,692/x
  3. Step 3: Cross multiply
    18,787,058x = 41,395,692 × 41,395,692
  4. Step 4: Simplify right side
    18,787,058x = 1,713,603,316,158,864
  5. Step 5: Solve for x
    x = 1,713,603,316,158,864/18,787,058
  6. Step 6: Final answer
    x = 91,211,903.22

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.