Home / 57,325,989.60-85,821,022.80-50,607,525.60

Finding the Fourth Proportional to 57,325,989.60, 85,821,022.80 and 50,607,525.60

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Solution

The fourth proportional to 57,325,989.60, 85,821,022.80 and 50,607,525.60 is: 75,763,011.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,325,989.60 : 85,821,022.80 = 50,607,525.60 : x
  2. Step 2: Convert to fraction form
    57,325,989.60/85,821,022.80 = 50,607,525.60/x
  3. Step 3: Cross multiply
    57,325,989.60x = 85,821,022.80 × 50,607,525.60
  4. Step 4: Simplify right side
    57,325,989.60x = 4,343,189,608,369,183.50
  5. Step 5: Solve for x
    x = 4,343,189,608,369,183.50/57,325,989.60
  6. Step 6: Final answer
    x = 75,763,011.48

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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.