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Finding the Third Proportional to 18,874,848 and 41,282,160

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Solution

The third proportional to 18,874,848 and 41,282,160 is: 90,290,355.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,874,848 : 41,282,160 = 41,282,160 : x
  2. Step 2: Convert to fraction form
    18,874,848/41,282,160 = 41,282,160/x
  3. Step 3: Cross multiply
    18,874,848x = 41,282,160 × 41,282,160
  4. Step 4: Simplify right side
    18,874,848x = 1,704,216,734,265,600
  5. Step 5: Solve for x
    x = 1,704,216,734,265,600/18,874,848
  6. Step 6: Final answer
    x = 90,290,355.41

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.