Home / 57,122,556.57-78,831,388.34-32,004,882.55

Finding the Fourth Proportional to 57,122,556.57, 78,831,388.34 and 32,004,882.55

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Solution

The fourth proportional to 57,122,556.57, 78,831,388.34 and 32,004,882.55 is: 44,168,004.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,122,556.57 : 78,831,388.34 = 32,004,882.55 : x
  2. Step 2: Convert to fraction form
    57,122,556.57/78,831,388.34 = 32,004,882.55/x
  3. Step 3: Cross multiply
    57,122,556.57x = 78,831,388.34 × 32,004,882.55
  4. Step 4: Simplify right side
    57,122,556.57x = 2,522,989,324,969,650.50
  5. Step 5: Solve for x
    x = 2,522,989,324,969,650.50/57,122,556.57
  6. Step 6: Final answer
    x = 44,168,004.31

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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.