Home / 47,336,807.58-71,007,237.45-18,589,163.46

Finding the Fourth Proportional to 47,336,807.58, 71,007,237.45 and 18,589,163.46

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Solution

The fourth proportional to 47,336,807.58, 71,007,237.45 and 18,589,163.46 is: 27,884,540.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,336,807.58 : 71,007,237.45 = 18,589,163.46 : x
  2. Step 2: Convert to fraction form
    47,336,807.58/71,007,237.45 = 18,589,163.46/x
  3. Step 3: Cross multiply
    47,336,807.58x = 71,007,237.45 × 18,589,163.46
  4. Step 4: Simplify right side
    47,336,807.58x = 1,319,965,143,801,083.75
  5. Step 5: Solve for x
    x = 1,319,965,143,801,083.75/47,336,807.58
  6. Step 6: Final answer
    x = 27,884,540.83

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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.