Home / 29,231,126.28-43,843,539.66-7,667,889.48

Finding the Fourth Proportional to 29,231,126.28, 43,843,539.66 and 7,667,889.48

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Solution

The fourth proportional to 29,231,126.28, 43,843,539.66 and 7,667,889.48 is: 11,501,007.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,231,126.28 : 43,843,539.66 = 7,667,889.48 : x
  2. Step 2: Convert to fraction form
    29,231,126.28/43,843,539.66 = 7,667,889.48/x
  3. Step 3: Cross multiply
    29,231,126.28x = 43,843,539.66 × 7,667,889.48
  4. Step 4: Simplify right side
    29,231,126.28x = 336,187,416,524,876.75
  5. Step 5: Solve for x
    x = 336,187,416,524,876.75/29,231,126.28
  6. Step 6: Final answer
    x = 11,501,007.98

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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.