Home / 50,027,266.07-69,036,949.75-28,000,758.88

Finding the Fourth Proportional to 50,027,266.07, 69,036,949.75 and 28,000,758.88

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Solution

The fourth proportional to 50,027,266.07, 69,036,949.75 and 28,000,758.88 is: 38,640,668.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,027,266.07 : 69,036,949.75 = 28,000,758.88 : x
  2. Step 2: Convert to fraction form
    50,027,266.07/69,036,949.75 = 28,000,758.88/x
  3. Step 3: Cross multiply
    50,027,266.07x = 69,036,949.75 × 28,000,758.88
  4. Step 4: Simplify right side
    50,027,266.07x = 1,933,086,983,750,456
  5. Step 5: Solve for x
    x = 1,933,086,983,750,456/50,027,266.07
  6. Step 6: Final answer
    x = 38,640,668.09

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1.5x scale

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.