Home / 54,170,516.41-81,207,944.40-41,447,818.87

Finding the Fourth Proportional to 54,170,516.41, 81,207,944.40 and 41,447,818.87

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Solution

The fourth proportional to 54,170,516.41, 81,207,944.40 and 41,447,818.87 is: 62,135,131.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,170,516.41 : 81,207,944.40 = 41,447,818.87 : x
  2. Step 2: Convert to fraction form
    54,170,516.41/81,207,944.40 = 41,447,818.87/x
  3. Step 3: Cross multiply
    54,170,516.41x = 81,207,944.40 × 41,447,818.87
  4. Step 4: Simplify right side
    54,170,516.41x = 3,365,892,170,324,813.50
  5. Step 5: Solve for x
    x = 3,365,892,170,324,813.50/54,170,516.41
  6. Step 6: Final answer
    x = 62,135,131.68

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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.