Home / 30,787,928.37-46,150,006.05-25,339,329.54

Finding the Fourth Proportional to 30,787,928.37, 46,150,006.05 and 25,339,329.54

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Solution

The fourth proportional to 30,787,928.37, 46,150,006.05 and 25,339,329.54 is: 37,982,750.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,787,928.37 : 46,150,006.05 = 25,339,329.54 : x
  2. Step 2: Convert to fraction form
    30,787,928.37/46,150,006.05 = 25,339,329.54/x
  3. Step 3: Cross multiply
    30,787,928.37x = 46,150,006.05 × 25,339,329.54
  4. Step 4: Simplify right side
    30,787,928.37x = 1,169,410,211,573,943.50
  5. Step 5: Solve for x
    x = 1,169,410,211,573,943.50/30,787,928.37
  6. Step 6: Final answer
    x = 37,982,750.82

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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.