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Finding the Third Proportional to 43,480,435.50 and 91,992,930.19

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Solution

The third proportional to 43,480,435.50 and 91,992,930.19 is: 194,632,346.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,480,435.50 : 91,992,930.19 = 91,992,930.19 : x
  2. Step 2: Convert to fraction form
    43,480,435.50/91,992,930.19 = 91,992,930.19/x
  3. Step 3: Cross multiply
    43,480,435.50x = 91,992,930.19 × 91,992,930.19
  4. Step 4: Simplify right side
    43,480,435.50x = 8,462,699,204,482,249
  5. Step 5: Solve for x
    x = 8,462,699,204,482,249/43,480,435.50
  6. Step 6: Final answer
    x = 194,632,346.87

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Why These Related Problems?

These problems maintain the same ratio (2.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.