Home / 31,829,099.52-47,762,175.72-13,383,711.24

Finding the Fourth Proportional to 31,829,099.52, 47,762,175.72 and 13,383,711.24

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Solution

The fourth proportional to 31,829,099.52, 47,762,175.72 and 13,383,711.24 is: 20,083,356.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,829,099.52 : 47,762,175.72 = 13,383,711.24 : x
  2. Step 2: Convert to fraction form
    31,829,099.52/47,762,175.72 = 13,383,711.24/x
  3. Step 3: Cross multiply
    31,829,099.52x = 47,762,175.72 × 13,383,711.24
  4. Step 4: Simplify right side
    31,829,099.52x = 639,235,168,030,619.12
  5. Step 5: Solve for x
    x = 639,235,168,030,619.12/31,829,099.52
  6. Step 6: Final answer
    x = 20,083,356.98

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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.