Home / 25,816,490.91-38,728,942.87-7,622,525.24

Finding the Fourth Proportional to 25,816,490.91, 38,728,942.87 and 7,622,525.24

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Solution

The fourth proportional to 25,816,490.91, 38,728,942.87 and 7,622,525.24 is: 11,435,029.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,816,490.91 : 38,728,942.87 = 7,622,525.24 : x
  2. Step 2: Convert to fraction form
    25,816,490.91/38,728,942.87 = 7,622,525.24/x
  3. Step 3: Cross multiply
    25,816,490.91x = 38,728,942.87 × 7,622,525.24
  4. Step 4: Simplify right side
    25,816,490.91x = 295,212,344,545,093
  5. Step 5: Solve for x
    x = 295,212,344,545,093/25,816,490.91
  6. Step 6: Final answer
    x = 11,435,029.86

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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.