Home / 31,512,955.24-47,290,676.22-11,042,858.92

Finding the Fourth Proportional to 31,512,955.24, 47,290,676.22 and 11,042,858.92

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Solution

The fourth proportional to 31,512,955.24, 47,290,676.22 and 11,042,858.92 is: 16,571,732.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,512,955.24 : 47,290,676.22 = 11,042,858.92 : x
  2. Step 2: Convert to fraction form
    31,512,955.24/47,290,676.22 = 11,042,858.92/x
  3. Step 3: Cross multiply
    31,512,955.24x = 47,290,676.22 × 11,042,858.92
  4. Step 4: Simplify right side
    31,512,955.24x = 522,224,265,728,858.88
  5. Step 5: Solve for x
    x = 522,224,265,728,858.88/31,512,955.24
  6. Step 6: Final answer
    x = 16,571,732.54

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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.