Home / 47,513,247.52-65,568,281.60-25,783,215.52

Finding the Fourth Proportional to 47,513,247.52, 65,568,281.60 and 25,783,215.52

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Solution

The fourth proportional to 47,513,247.52, 65,568,281.60 and 25,783,215.52 is: 35,580,837.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,513,247.52 : 65,568,281.60 = 25,783,215.52 : x
  2. Step 2: Convert to fraction form
    47,513,247.52/65,568,281.60 = 25,783,215.52/x
  3. Step 3: Cross multiply
    47,513,247.52x = 65,568,281.60 × 25,783,215.52
  4. Step 4: Simplify right side
    47,513,247.52x = 1,690,561,135,768,850.50
  5. Step 5: Solve for x
    x = 1,690,561,135,768,850.50/47,513,247.52
  6. Step 6: Final answer
    x = 35,580,837.43

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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.