Home / 51,725,323.92-77,618,234.52-28,715,634.48

Finding the Fourth Proportional to 51,725,323.92, 77,618,234.52 and 28,715,634.48

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Solution

The fourth proportional to 51,725,323.92, 77,618,234.52 and 28,715,634.48 is: 43,090,244.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,725,323.92 : 77,618,234.52 = 28,715,634.48 : x
  2. Step 2: Convert to fraction form
    51,725,323.92/77,618,234.52 = 28,715,634.48/x
  3. Step 3: Cross multiply
    51,725,323.92x = 77,618,234.52 × 28,715,634.48
  4. Step 4: Simplify right side
    51,725,323.92x = 2,228,856,851,459,238.25
  5. Step 5: Solve for x
    x = 2,228,856,851,459,238.25/51,725,323.92
  6. Step 6: Final answer
    x = 43,090,244.44

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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.