Home / 34,341,519.30-47,380,961.97-20,585,464.26

Finding the Fourth Proportional to 34,341,519.30, 47,380,961.97 and 20,585,464.26

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Solution

The fourth proportional to 34,341,519.30, 47,380,961.97 and 20,585,464.26 is: 28,401,745.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,341,519.30 : 47,380,961.97 = 20,585,464.26 : x
  2. Step 2: Convert to fraction form
    34,341,519.30/47,380,961.97 = 20,585,464.26/x
  3. Step 3: Cross multiply
    34,341,519.30x = 47,380,961.97 × 20,585,464.26
  4. Step 4: Simplify right side
    34,341,519.30x = 975,359,099,237,854.25
  5. Step 5: Solve for x
    x = 975,359,099,237,854.25/34,341,519.30
  6. Step 6: Final answer
    x = 28,401,745.73

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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.