Home / 37,390,728.92-51,607,815.24-21,925,795.82

Finding the Fourth Proportional to 37,390,728.92, 51,607,815.24 and 21,925,795.82

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Solution

The fourth proportional to 37,390,728.92, 51,607,815.24 and 21,925,795.82 is: 30,262,646.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,390,728.92 : 51,607,815.24 = 21,925,795.82 : x
  2. Step 2: Convert to fraction form
    37,390,728.92/51,607,815.24 = 21,925,795.82/x
  3. Step 3: Cross multiply
    37,390,728.92x = 51,607,815.24 × 21,925,795.82
  4. Step 4: Simplify right side
    37,390,728.92x = 1,131,542,419,410,485.25
  5. Step 5: Solve for x
    x = 1,131,542,419,410,485.25/37,390,728.92
  6. Step 6: Final answer
    x = 30,262,646.71

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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.