Home / 46,401,138.56-69,614,739-13,612,481.12

Finding the Fourth Proportional to 46,401,138.56, 69,614,739 and 13,612,481.12

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Solution

The fourth proportional to 46,401,138.56, 69,614,739 and 13,612,481.12 is: 20,422,544.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,401,138.56 : 69,614,739 = 13,612,481.12 : x
  2. Step 2: Convert to fraction form
    46,401,138.56/69,614,739 = 13,612,481.12/x
  3. Step 3: Cross multiply
    46,401,138.56x = 69,614,739 × 13,612,481.12
  4. Step 4: Simplify right side
    46,401,138.56x = 947,629,320,311,227.62
  5. Step 5: Solve for x
    x = 947,629,320,311,227.62/46,401,138.56
  6. Step 6: Final answer
    x = 20,422,544.57

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.