Home / 19,940,171.37-29,910,257.06-4,794,103.05

Finding the Fourth Proportional to 19,940,171.37, 29,910,257.06 and 4,794,103.05

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Solution

The fourth proportional to 19,940,171.37, 29,910,257.06 and 4,794,103.05 is: 7,191,154.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,940,171.37 : 29,910,257.06 = 4,794,103.05 : x
  2. Step 2: Convert to fraction form
    19,940,171.37/29,910,257.06 = 4,794,103.05/x
  3. Step 3: Cross multiply
    19,940,171.37x = 29,910,257.06 × 4,794,103.05
  4. Step 4: Simplify right side
    19,940,171.37x = 143,392,854,573,659.50
  5. Step 5: Solve for x
    x = 143,392,854,573,659.50/19,940,171.37
  6. Step 6: Final answer
    x = 7,191,154.58

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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.