Home / 40,472,410.26-55,855,143.60-25,794,665.94

Finding the Fourth Proportional to 40,472,410.26, 55,855,143.60 and 25,794,665.94

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Solution

The fourth proportional to 40,472,410.26, 55,855,143.60 and 25,794,665.94 is: 35,598,689.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,472,410.26 : 55,855,143.60 = 25,794,665.94 : x
  2. Step 2: Convert to fraction form
    40,472,410.26/55,855,143.60 = 25,794,665.94/x
  3. Step 3: Cross multiply
    40,472,410.26x = 55,855,143.60 × 25,794,665.94
  4. Step 4: Simplify right side
    40,472,410.26x = 1,440,764,770,192,729
  5. Step 5: Solve for x
    x = 1,440,764,770,192,729/40,472,410.26
  6. Step 6: Final answer
    x = 35,598,689.60

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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.