Home / 30,787,927.62-46,150,004.92-25,339,328.79

Finding the Fourth Proportional to 30,787,927.62, 46,150,004.92 and 25,339,328.79

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Solution

The fourth proportional to 30,787,927.62, 46,150,004.92 and 25,339,328.79 is: 37,982,749.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,787,927.62 : 46,150,004.92 = 25,339,328.79 : x
  2. Step 2: Convert to fraction form
    30,787,927.62/46,150,004.92 = 25,339,328.79/x
  3. Step 3: Cross multiply
    30,787,927.62x = 46,150,004.92 × 25,339,328.79
  4. Step 4: Simplify right side
    30,787,927.62x = 1,169,410,148,327,997.75
  5. Step 5: Solve for x
    x = 1,169,410,148,327,997.75/30,787,927.62
  6. Step 6: Final answer
    x = 37,982,749.69

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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.