Home / 33,501,911.70-50,252,867.55-30,100,689.30

Finding the Fourth Proportional to 33,501,911.70, 50,252,867.55 and 30,100,689.30

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Solution

The fourth proportional to 33,501,911.70, 50,252,867.55 and 30,100,689.30 is: 45,151,033.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,501,911.70 : 50,252,867.55 = 30,100,689.30 : x
  2. Step 2: Convert to fraction form
    33,501,911.70/50,252,867.55 = 30,100,689.30/x
  3. Step 3: Cross multiply
    33,501,911.70x = 50,252,867.55 × 30,100,689.30
  4. Step 4: Simplify right side
    33,501,911.70x = 1,512,645,952,556,602.25
  5. Step 5: Solve for x
    x = 1,512,645,952,556,602.25/33,501,911.70
  6. Step 6: Final answer
    x = 45,151,033.95

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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.