Home / 25,253,933.64-37,881,606.24-8,214,606.65

Finding the Fourth Proportional to 25,253,933.64, 37,881,606.24 and 8,214,606.65

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Solution

The fourth proportional to 25,253,933.64, 37,881,606.24 and 8,214,606.65 is: 12,322,139.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,253,933.64 : 37,881,606.24 = 8,214,606.65 : x
  2. Step 2: Convert to fraction form
    25,253,933.64/37,881,606.24 = 8,214,606.65/x
  3. Step 3: Cross multiply
    25,253,933.64x = 37,881,606.24 × 8,214,606.65
  4. Step 4: Simplify right side
    25,253,933.64x = 311,182,494,342,377.44
  5. Step 5: Solve for x
    x = 311,182,494,342,377.44/25,253,933.64
  6. Step 6: Final answer
    x = 12,322,139.54

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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.