Home / 20,635,659.92-30,953,621.78-6,062,519.81

Finding the Fourth Proportional to 20,635,659.92, 30,953,621.78 and 6,062,519.81

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Solution

The fourth proportional to 20,635,659.92, 30,953,621.78 and 6,062,519.81 is: 9,093,818.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,635,659.92 : 30,953,621.78 = 6,062,519.81 : x
  2. Step 2: Convert to fraction form
    20,635,659.92/30,953,621.78 = 6,062,519.81/x
  3. Step 3: Cross multiply
    20,635,659.92x = 30,953,621.78 × 6,062,519.81
  4. Step 4: Simplify right side
    20,635,659.92x = 187,656,945,047,416.75
  5. Step 5: Solve for x
    x = 187,656,945,047,416.75/20,635,659.92
  6. Step 6: Final answer
    x = 9,093,818.46

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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.