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Finding the Third Proportional to 18,483,808 and 41,217,648

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Solution

The third proportional to 18,483,808 and 41,217,648 is: 91,912,581.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,483,808 : 41,217,648 = 41,217,648 : x
  2. Step 2: Convert to fraction form
    18,483,808/41,217,648 = 41,217,648/x
  3. Step 3: Cross multiply
    18,483,808x = 41,217,648 × 41,217,648
  4. Step 4: Simplify right side
    18,483,808x = 1,698,894,506,651,904
  5. Step 5: Solve for x
    x = 1,698,894,506,651,904/18,483,808
  6. Step 6: Final answer
    x = 91,912,581.36

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Why These Related Problems?

These problems maintain the same ratio (2.23) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.