Home / 20,496,242.93-30,743,871.83-6,663,183.71

Finding the Fourth Proportional to 20,496,242.93, 30,743,871.83 and 6,663,183.71

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Solution

The fourth proportional to 20,496,242.93, 30,743,871.83 and 6,663,183.71 is: 9,994,615.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,496,242.93 : 30,743,871.83 = 6,663,183.71 : x
  2. Step 2: Convert to fraction form
    20,496,242.93/30,743,871.83 = 6,663,183.71/x
  3. Step 3: Cross multiply
    20,496,242.93x = 30,743,871.83 × 6,663,183.71
  4. Step 4: Simplify right side
    20,496,242.93x = 204,852,065,926,667.97
  5. Step 5: Solve for x
    x = 204,852,065,926,667.97/20,496,242.93
  6. Step 6: Final answer
    x = 9,994,615.43

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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.