Home / 36,915,674.40-50,944,165.32-20,396,179.50

Finding the Fourth Proportional to 36,915,674.40, 50,944,165.32 and 20,396,179.50

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Solution

The fourth proportional to 36,915,674.40, 50,944,165.32 and 20,396,179.50 is: 28,147,023.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,915,674.40 : 50,944,165.32 = 20,396,179.50 : x
  2. Step 2: Convert to fraction form
    36,915,674.40/50,944,165.32 = 20,396,179.50/x
  3. Step 3: Cross multiply
    36,915,674.40x = 50,944,165.32 × 20,396,179.50
  4. Step 4: Simplify right side
    36,915,674.40x = 1,039,066,340,344,395
  5. Step 5: Solve for x
    x = 1,039,066,340,344,395/36,915,674.40
  6. Step 6: Final answer
    x = 28,147,023.11

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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.