Home / 47,336,813.58-71,007,246.45-18,589,169.46

Finding the Fourth Proportional to 47,336,813.58, 71,007,246.45 and 18,589,169.46

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Solution

The fourth proportional to 47,336,813.58, 71,007,246.45 and 18,589,169.46 is: 27,884,549.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,336,813.58 : 71,007,246.45 = 18,589,169.46 : x
  2. Step 2: Convert to fraction form
    47,336,813.58/71,007,246.45 = 18,589,169.46/x
  3. Step 3: Cross multiply
    47,336,813.58x = 71,007,246.45 × 18,589,169.46
  4. Step 4: Simplify right side
    47,336,813.58x = 1,319,965,737,147,033.50
  5. Step 5: Solve for x
    x = 1,319,965,737,147,033.50/47,336,813.58
  6. Step 6: Final answer
    x = 27,884,549.83

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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.