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Finding the Third Proportional to 18,020,567 and 37,318,635

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Solution

The third proportional to 18,020,567 and 37,318,635 is: 77,282,835.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,020,567 : 37,318,635 = 37,318,635 : x
  2. Step 2: Convert to fraction form
    18,020,567/37,318,635 = 37,318,635/x
  3. Step 3: Cross multiply
    18,020,567x = 37,318,635 × 37,318,635
  4. Step 4: Simplify right side
    18,020,567x = 1,392,680,518,263,225
  5. Step 5: Solve for x
    x = 1,392,680,518,263,225/18,020,567
  6. Step 6: Final answer
    x = 77,282,835.68

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Why These Related Problems?

These problems maintain the same ratio (2.07) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.