Home / 20,397,440.20-30,589,030.68-6,016,690.48

Finding the Fourth Proportional to 20,397,440.20, 30,589,030.68 and 6,016,690.48

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Solution

The fourth proportional to 20,397,440.20, 30,589,030.68 and 6,016,690.48 is: 9,022,932.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,397,440.20 : 30,589,030.68 = 6,016,690.48 : x
  2. Step 2: Convert to fraction form
    20,397,440.20/30,589,030.68 = 6,016,690.48/x
  3. Step 3: Cross multiply
    20,397,440.20x = 30,589,030.68 × 6,016,690.48
  4. Step 4: Simplify right side
    20,397,440.20x = 184,044,729,684,783.94
  5. Step 5: Solve for x
    x = 184,044,729,684,783.94/20,397,440.20
  6. Step 6: Final answer
    x = 9,022,932.68

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1.5x scale

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.