Home / 25,138,185.70-37,707,229.32-6,942,334.76

Finding the Fourth Proportional to 25,138,185.70, 37,707,229.32 and 6,942,334.76

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Solution

The fourth proportional to 25,138,185.70, 37,707,229.32 and 6,942,334.76 is: 10,413,488.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,138,185.70 : 37,707,229.32 = 6,942,334.76 : x
  2. Step 2: Convert to fraction form
    25,138,185.70/37,707,229.32 = 6,942,334.76/x
  3. Step 3: Cross multiply
    25,138,185.70x = 37,707,229.32 × 6,942,334.76
  4. Step 4: Simplify right side
    25,138,185.70x = 261,776,208,811,527.16
  5. Step 5: Solve for x
    x = 261,776,208,811,527.16/25,138,185.70
  6. Step 6: Final answer
    x = 10,413,488.54

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1.5x scale

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.