Home / 50,138,891.45-75,203,295.22-13,750,940.28

Finding the Fourth Proportional to 50,138,891.45, 75,203,295.22 and 13,750,940.28

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Solution

The fourth proportional to 50,138,891.45, 75,203,295.22 and 13,750,940.28 is: 20,625,027.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,138,891.45 : 75,203,295.22 = 13,750,940.28 : x
  2. Step 2: Convert to fraction form
    50,138,891.45/75,203,295.22 = 13,750,940.28/x
  3. Step 3: Cross multiply
    50,138,891.45x = 75,203,295.22 × 13,750,940.28
  4. Step 4: Simplify right side
    50,138,891.45x = 1,034,116,021,429,429.38
  5. Step 5: Solve for x
    x = 1,034,116,021,429,429.38/50,138,891.45
  6. Step 6: Final answer
    x = 20,625,027.63

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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.