Home / 25,132,394.58-34,685,512.90-15,214,741.75

Finding the Fourth Proportional to 25,132,394.58, 34,685,512.90 and 15,214,741.75

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Solution

The fourth proportional to 25,132,394.58, 34,685,512.90 and 15,214,741.75 is: 20,998,043.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,132,394.58 : 34,685,512.90 = 15,214,741.75 : x
  2. Step 2: Convert to fraction form
    25,132,394.58/34,685,512.90 = 15,214,741.75/x
  3. Step 3: Cross multiply
    25,132,394.58x = 34,685,512.90 × 15,214,741.75
  4. Step 4: Simplify right side
    25,132,394.58x = 527,731,121,135,590.56
  5. Step 5: Solve for x
    x = 527,731,121,135,590.56/25,132,394.58
  6. Step 6: Final answer
    x = 20,998,043.76

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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.