Home / 31,813,004.88-43,900,382.16-18,060,163.92

Finding the Fourth Proportional to 31,813,004.88, 43,900,382.16 and 18,060,163.92

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Solution

The fourth proportional to 31,813,004.88, 43,900,382.16 and 18,060,163.92 is: 24,922,138.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,813,004.88 : 43,900,382.16 = 18,060,163.92 : x
  2. Step 2: Convert to fraction form
    31,813,004.88/43,900,382.16 = 18,060,163.92/x
  3. Step 3: Cross multiply
    31,813,004.88x = 43,900,382.16 × 18,060,163.92
  4. Step 4: Simplify right side
    31,813,004.88x = 792,848,097,960,243.62
  5. Step 5: Solve for x
    x = 792,848,097,960,243.62/31,813,004.88
  6. Step 6: Final answer
    x = 24,922,138.00

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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.