Home / 56,906,481.24-78,532,847.51-34,875,723.56

Finding the Fourth Proportional to 56,906,481.24, 78,532,847.51 and 34,875,723.56

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Solution

The fourth proportional to 56,906,481.24, 78,532,847.51 and 34,875,723.56 is: 48,129,665.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,906,481.24 : 78,532,847.51 = 34,875,723.56 : x
  2. Step 2: Convert to fraction form
    56,906,481.24/78,532,847.51 = 34,875,723.56/x
  3. Step 3: Cross multiply
    56,906,481.24x = 78,532,847.51 × 34,875,723.56
  4. Step 4: Simplify right side
    56,906,481.24x = 2,738,889,879,571,351.50
  5. Step 5: Solve for x
    x = 2,738,889,879,571,351.50/56,906,481.24
  6. Step 6: Final answer
    x = 48,129,665.02

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.