Home / 40,192,793.36-60,292,786.42-15,600,143.46

Finding the Fourth Proportional to 40,192,793.36, 60,292,786.42 and 15,600,143.46

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Solution

The fourth proportional to 40,192,793.36, 60,292,786.42 and 15,600,143.46 is: 23,401,611.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,192,793.36 : 60,292,786.42 = 15,600,143.46 : x
  2. Step 2: Convert to fraction form
    40,192,793.36/60,292,786.42 = 15,600,143.46/x
  3. Step 3: Cross multiply
    40,192,793.36x = 60,292,786.42 × 15,600,143.46
  4. Step 4: Simplify right side
    40,192,793.36x = 940,576,118,000,737.88
  5. Step 5: Solve for x
    x = 940,576,118,000,737.88/40,192,793.36
  6. Step 6: Final answer
    x = 23,401,611.07

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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.