Home / 69,624,906.38-96,004,887.63-47,601,978.38

Finding the Fourth Proportional to 69,624,906.38, 96,004,887.63 and 47,601,978.38

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Solution

The fourth proportional to 69,624,906.38, 96,004,887.63 and 47,601,978.38 is: 65,637,755.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,624,906.38 : 96,004,887.63 = 47,601,978.38 : x
  2. Step 2: Convert to fraction form
    69,624,906.38/96,004,887.63 = 47,601,978.38/x
  3. Step 3: Cross multiply
    69,624,906.38x = 96,004,887.63 × 47,601,978.38
  4. Step 4: Simplify right side
    69,624,906.38x = 4,570,022,585,337,589
  5. Step 5: Solve for x
    x = 4,570,022,585,337,589/69,624,906.38
  6. Step 6: Final answer
    x = 65,637,755.55

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1.5x scale

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.