Home / 31,392.06-47,027.94-30,336.83

Finding the Fourth Proportional to 31,392.06, 47,027.94 and 30,336.83

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Solution

The fourth proportional to 31,392.06, 47,027.94 and 30,336.83 is: 45,447.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,392.06 : 47,027.94 = 30,336.83 : x
  2. Step 2: Convert to fraction form
    31,392.06/47,027.94 = 30,336.83/x
  3. Step 3: Cross multiply
    31,392.06x = 47,027.94 × 30,336.83
  4. Step 4: Simplify right side
    31,392.06x = 1,426,678,619.13
  5. Step 5: Solve for x
    x = 1,426,678,619.13/31,392.06
  6. Step 6: Final answer
    x = 45,447.12

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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.