Home / 36,289,928.40-54,434,892.60-27,331,976.40

Finding the Fourth Proportional to 36,289,928.40, 54,434,892.60 and 27,331,976.40

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Solution

The fourth proportional to 36,289,928.40, 54,434,892.60 and 27,331,976.40 is: 40,997,964.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,289,928.40 : 54,434,892.60 = 27,331,976.40 : x
  2. Step 2: Convert to fraction form
    36,289,928.40/54,434,892.60 = 27,331,976.40/x
  3. Step 3: Cross multiply
    36,289,928.40x = 54,434,892.60 × 27,331,976.40
  4. Step 4: Simplify right side
    36,289,928.40x = 1,487,813,199,879,734.50
  5. Step 5: Solve for x
    x = 1,487,813,199,879,734.50/36,289,928.40
  6. Step 6: Final answer
    x = 40,997,964.60

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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.