Home / 31,667,056.20-47,500,584.30-14,660,944.20

Finding the Fourth Proportional to 31,667,056.20, 47,500,584.30 and 14,660,944.20

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Solution

The fourth proportional to 31,667,056.20, 47,500,584.30 and 14,660,944.20 is: 21,991,416.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,667,056.20 : 47,500,584.30 = 14,660,944.20 : x
  2. Step 2: Convert to fraction form
    31,667,056.20/47,500,584.30 = 14,660,944.20/x
  3. Step 3: Cross multiply
    31,667,056.20x = 47,500,584.30 × 14,660,944.20
  4. Step 4: Simplify right side
    31,667,056.20x = 696,403,415,889,696
  5. Step 5: Solve for x
    x = 696,403,415,889,696/31,667,056.20
  6. Step 6: Final answer
    x = 21,991,416.30

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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.