Home / 63,211,156.36-87,230,736.51-37,100,629.62

Finding the Fourth Proportional to 63,211,156.36, 87,230,736.51 and 37,100,629.62

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Solution

The fourth proportional to 63,211,156.36, 87,230,736.51 and 37,100,629.62 is: 51,198,481.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,211,156.36 : 87,230,736.51 = 37,100,629.62 : x
  2. Step 2: Convert to fraction form
    63,211,156.36/87,230,736.51 = 37,100,629.62/x
  3. Step 3: Cross multiply
    63,211,156.36x = 87,230,736.51 × 37,100,629.62
  4. Step 4: Simplify right side
    63,211,156.36x = 3,236,315,246,737,321.50
  5. Step 5: Solve for x
    x = 3,236,315,246,737,321.50/63,211,156.36
  6. Step 6: Final answer
    x = 51,198,481.93

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.