Home / 81,884,150.52-122,868,734.58-33,397,576.44

Finding the Fourth Proportional to 81,884,150.52, 122,868,734.58 and 33,397,576.44

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Solution

The fourth proportional to 81,884,150.52, 122,868,734.58 and 33,397,576.44 is: 50,113,702.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    81,884,150.52 : 122,868,734.58 = 33,397,576.44 : x
  2. Step 2: Convert to fraction form
    81,884,150.52/122,868,734.58 = 33,397,576.44/x
  3. Step 3: Cross multiply
    81,884,150.52x = 122,868,734.58 × 33,397,576.44
  4. Step 4: Simplify right side
    81,884,150.52x = 4,103,517,955,221,621.50
  5. Step 5: Solve for x
    x = 4,103,517,955,221,621.50/81,884,150.52
  6. Step 6: Final answer
    x = 50,113,702.46

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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.