Home / 20,357,114.44-30,535,652.22-5,211,021.64

Finding the Fourth Proportional to 20,357,114.44, 30,535,652.22 and 5,211,021.64

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Solution

The fourth proportional to 20,357,114.44, 30,535,652.22 and 5,211,021.64 is: 7,816,527.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,357,114.44 : 30,535,652.22 = 5,211,021.64 : x
  2. Step 2: Convert to fraction form
    20,357,114.44/30,535,652.22 = 5,211,021.64/x
  3. Step 3: Cross multiply
    20,357,114.44x = 30,535,652.22 × 5,211,021.64
  4. Step 4: Simplify right side
    20,357,114.44x = 159,121,944,509,934.03
  5. Step 5: Solve for x
    x = 159,121,944,509,934.03/20,357,114.44
  6. Step 6: Final answer
    x = 7,816,527.48

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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.