Home / 36,442,164.87-50,290,785.23-21,759,114.24

Finding the Fourth Proportional to 36,442,164.87, 50,290,785.23 and 21,759,114.24

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Solution

The fourth proportional to 36,442,164.87, 50,290,785.23 and 21,759,114.24 is: 30,027,934.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,442,164.87 : 50,290,785.23 = 21,759,114.24 : x
  2. Step 2: Convert to fraction form
    36,442,164.87/50,290,785.23 = 21,759,114.24/x
  3. Step 3: Cross multiply
    36,442,164.87x = 50,290,785.23 × 21,759,114.24
  4. Step 4: Simplify right side
    36,442,164.87x = 1,094,282,940,930,079
  5. Step 5: Solve for x
    x = 1,094,282,940,930,079/36,442,164.87
  6. Step 6: Final answer
    x = 30,027,934.53

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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.