Home / 25,138,181.19-37,707,222.57-6,942,330.25

Finding the Fourth Proportional to 25,138,181.19, 37,707,222.57 and 6,942,330.25

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Solution

The fourth proportional to 25,138,181.19, 37,707,222.57 and 6,942,330.25 is: 10,413,481.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,138,181.19 : 37,707,222.57 = 6,942,330.25 : x
  2. Step 2: Convert to fraction form
    25,138,181.19/37,707,222.57 = 6,942,330.25/x
  3. Step 3: Cross multiply
    25,138,181.19x = 37,707,222.57 × 6,942,330.25
  4. Step 4: Simplify right side
    25,138,181.19x = 261,775,991,891,193.75
  5. Step 5: Solve for x
    x = 261,775,991,891,193.75/25,138,181.19
  6. Step 6: Final answer
    x = 10,413,481.78

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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.