Home / 50,002,120.92-75,006,110.40-19,296,861.24

Finding the Fourth Proportional to 50,002,120.92, 75,006,110.40 and 19,296,861.24

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Solution

The fourth proportional to 50,002,120.92, 75,006,110.40 and 19,296,861.24 is: 28,946,422.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,002,120.92 : 75,006,110.40 = 19,296,861.24 : x
  2. Step 2: Convert to fraction form
    50,002,120.92/75,006,110.40 = 19,296,861.24/x
  3. Step 3: Cross multiply
    50,002,120.92x = 75,006,110.40 × 19,296,861.24
  4. Step 4: Simplify right side
    50,002,120.92x = 1,447,382,504,540,921
  5. Step 5: Solve for x
    x = 1,447,382,504,540,921/50,002,120.92
  6. Step 6: Final answer
    x = 28,946,422.23

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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.