Home / 14,667,049.06-20,240,375.25-8,140,735.42

Finding the Fourth Proportional to 14,667,049.06, 20,240,375.25 and 8,140,735.42

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Solution

The fourth proportional to 14,667,049.06, 20,240,375.25 and 8,140,735.42 is: 11,234,130.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,667,049.06 : 20,240,375.25 = 8,140,735.42 : x
  2. Step 2: Convert to fraction form
    14,667,049.06/20,240,375.25 = 8,140,735.42/x
  3. Step 3: Cross multiply
    14,667,049.06x = 20,240,375.25 × 8,140,735.42
  4. Step 4: Simplify right side
    14,667,049.06x = 164,771,539,711,766.34
  5. Step 5: Solve for x
    x = 164,771,539,711,766.34/14,667,049.06
  6. Step 6: Final answer
    x = 11,234,130.26

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.