Home / 50,647,520.28-69,893,365.41-27,442,739.55

Finding the Fourth Proportional to 50,647,520.28, 69,893,365.41 and 27,442,739.55

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Solution

The fourth proportional to 50,647,520.28, 69,893,365.41 and 27,442,739.55 is: 37,870,865.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,647,520.28 : 69,893,365.41 = 27,442,739.55 : x
  2. Step 2: Convert to fraction form
    50,647,520.28/69,893,365.41 = 27,442,739.55/x
  3. Step 3: Cross multiply
    50,647,520.28x = 69,893,365.41 × 27,442,739.55
  4. Step 4: Simplify right side
    50,647,520.28x = 1,918,065,423,219,609
  5. Step 5: Solve for x
    x = 1,918,065,423,219,609/50,647,520.28
  6. Step 6: Final answer
    x = 37,870,865.40

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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.