Home / 50,027,267.57-69,036,951.82-28,000,760.38

Finding the Fourth Proportional to 50,027,267.57, 69,036,951.82 and 28,000,760.38

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Solution

The fourth proportional to 50,027,267.57, 69,036,951.82 and 28,000,760.38 is: 38,640,670.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,027,267.57 : 69,036,951.82 = 28,000,760.38 : x
  2. Step 2: Convert to fraction form
    50,027,267.57/69,036,951.82 = 28,000,760.38/x
  3. Step 3: Cross multiply
    50,027,267.57x = 69,036,951.82 × 28,000,760.38
  4. Step 4: Simplify right side
    50,027,267.57x = 1,933,087,145,137,421
  5. Step 5: Solve for x
    x = 1,933,087,145,137,421/50,027,267.57
  6. Step 6: Final answer
    x = 38,640,670.16

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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.