Home / 28,741,380.86-43,096,120.74-9,561,667.88

Finding the Fourth Proportional to 28,741,380.86, 43,096,120.74 and 9,561,667.88

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Solution

The fourth proportional to 28,741,380.86, 43,096,120.74 and 9,561,667.88 is: 14,337,195.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,741,380.86 : 43,096,120.74 = 9,561,667.88 : x
  2. Step 2: Convert to fraction form
    28,741,380.86/43,096,120.74 = 9,561,667.88/x
  3. Step 3: Cross multiply
    28,741,380.86x = 43,096,120.74 × 9,561,667.88
  4. Step 4: Simplify right side
    28,741,380.86x = 412,070,793,432,259.88
  5. Step 5: Solve for x
    x = 412,070,793,432,259.88/28,741,380.86
  6. Step 6: Final answer
    x = 14,337,195.40

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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.