Home / 36,138,858.21-54,201,324.51-10,230,961.86

Finding the Fourth Proportional to 36,138,858.21, 54,201,324.51 and 10,230,961.86

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Solution

The fourth proportional to 36,138,858.21, 54,201,324.51 and 10,230,961.86 is: 15,344,471.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,138,858.21 : 54,201,324.51 = 10,230,961.86 : x
  2. Step 2: Convert to fraction form
    36,138,858.21/54,201,324.51 = 10,230,961.86/x
  3. Step 3: Cross multiply
    36,138,858.21x = 54,201,324.51 × 10,230,961.86
  4. Step 4: Simplify right side
    36,138,858.21x = 554,531,683,823,293.12
  5. Step 5: Solve for x
    x = 554,531,683,823,293.12/36,138,858.21
  6. Step 6: Final answer
    x = 15,344,471.61

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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.