Home / 43,731,747.60-65,540,722.68-17,793,821.04

Finding the Fourth Proportional to 43,731,747.60, 65,540,722.68 and 17,793,821.04

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Solution

The fourth proportional to 43,731,747.60, 65,540,722.68 and 17,793,821.04 is: 26,667,580.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,731,747.60 : 65,540,722.68 = 17,793,821.04 : x
  2. Step 2: Convert to fraction form
    43,731,747.60/65,540,722.68 = 17,793,821.04/x
  3. Step 3: Cross multiply
    43,731,747.60x = 65,540,722.68 × 17,793,821.04
  4. Step 4: Simplify right side
    43,731,747.60x = 1,166,219,890,200,189
  5. Step 5: Solve for x
    x = 1,166,219,890,200,189/43,731,747.60
  6. Step 6: Final answer
    x = 26,667,580.29

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.