Home / 19,946,312.33-29,919,473.94-4,800,243.83

Finding the Fourth Proportional to 19,946,312.33, 29,919,473.94 and 4,800,243.83

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Solution

The fourth proportional to 19,946,312.33, 29,919,473.94 and 4,800,243.83 is: 7,200,367.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,946,312.33 : 29,919,473.94 = 4,800,243.83 : x
  2. Step 2: Convert to fraction form
    19,946,312.33/29,919,473.94 = 4,800,243.83/x
  3. Step 3: Cross multiply
    19,946,312.33x = 29,919,473.94 × 4,800,243.83
  4. Step 4: Simplify right side
    19,946,312.33x = 143,620,770,027,733.44
  5. Step 5: Solve for x
    x = 143,620,770,027,733.44/19,946,312.33
  6. Step 6: Final answer
    x = 7,200,367.05

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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.