Home / 60,082,679.20-90,161,022.78-23,684,875.60

Finding the Fourth Proportional to 60,082,679.20, 90,161,022.78 and 23,684,875.60

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Solution

The fourth proportional to 60,082,679.20, 90,161,022.78 and 23,684,875.60 is: 35,541,900.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,082,679.20 : 90,161,022.78 = 23,684,875.60 : x
  2. Step 2: Convert to fraction form
    60,082,679.20/90,161,022.78 = 23,684,875.60/x
  3. Step 3: Cross multiply
    60,082,679.20x = 90,161,022.78 × 23,684,875.60
  4. Step 4: Simplify right side
    60,082,679.20x = 2,135,452,608,513,066.25
  5. Step 5: Solve for x
    x = 2,135,452,608,513,066.25/60,082,679.20
  6. Step 6: Final answer
    x = 35,541,900.54

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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.