Home / 47,515,274.26-65,571,078.46-25,785,242.26

Finding the Fourth Proportional to 47,515,274.26, 65,571,078.46 and 25,785,242.26

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Solution

The fourth proportional to 47,515,274.26, 65,571,078.46 and 25,785,242.26 is: 35,583,634.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,515,274.26 : 65,571,078.46 = 25,785,242.26 : x
  2. Step 2: Convert to fraction form
    47,515,274.26/65,571,078.46 = 25,785,242.26/x
  3. Step 3: Cross multiply
    47,515,274.26x = 65,571,078.46 × 25,785,242.26
  4. Step 4: Simplify right side
    47,515,274.26x = 1,690,766,143,340,567.75
  5. Step 5: Solve for x
    x = 1,690,766,143,340,567.75/47,515,274.26
  6. Step 6: Final answer
    x = 35,583,634.31

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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.