Home / 27,319,086.40-40,973,380.80-8,150,468.80

Finding the Fourth Proportional to 27,319,086.40, 40,973,380.80 and 8,150,468.80

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Solution

The fourth proportional to 27,319,086.40, 40,973,380.80 and 8,150,468.80 is: 12,224,137.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,319,086.40 : 40,973,380.80 = 8,150,468.80 : x
  2. Step 2: Convert to fraction form
    27,319,086.40/40,973,380.80 = 8,150,468.80/x
  3. Step 3: Cross multiply
    27,319,086.40x = 40,973,380.80 × 8,150,468.80
  4. Step 4: Simplify right side
    27,319,086.40x = 333,952,261,840,919
  5. Step 5: Solve for x
    x = 333,952,261,840,919/27,319,086.40
  6. Step 6: Final answer
    x = 12,224,137.26

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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.