Home / 47,513,221.34-65,568,245.48-25,783,189.34

Finding the Fourth Proportional to 47,513,221.34, 65,568,245.48 and 25,783,189.34

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Solution

The fourth proportional to 47,513,221.34, 65,568,245.48 and 25,783,189.34 is: 35,580,801.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,513,221.34 : 65,568,245.48 = 25,783,189.34 : x
  2. Step 2: Convert to fraction form
    47,513,221.34/65,568,245.48 = 25,783,189.34/x
  3. Step 3: Cross multiply
    47,513,221.34x = 65,568,245.48 × 25,783,189.34
  4. Step 4: Simplify right side
    47,513,221.34x = 1,690,558,487,445,682
  5. Step 5: Solve for x
    x = 1,690,558,487,445,682/47,513,221.34
  6. Step 6: Final answer
    x = 35,580,801.30

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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.