Home / 55,014,096.66-75,921,273.60-30,235,161.82

Finding the Fourth Proportional to 55,014,096.66, 75,921,273.60 and 30,235,161.82

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Solution

The fourth proportional to 55,014,096.66, 75,921,273.60 and 30,235,161.82 is: 41,725,523.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,014,096.66 : 75,921,273.60 = 30,235,161.82 : x
  2. Step 2: Convert to fraction form
    55,014,096.66/75,921,273.60 = 30,235,161.82/x
  3. Step 3: Cross multiply
    55,014,096.66x = 75,921,273.60 × 30,235,161.82
  4. Step 4: Simplify right side
    55,014,096.66x = 2,295,491,992,876,494
  5. Step 5: Solve for x
    x = 2,295,491,992,876,494/55,014,096.66
  6. Step 6: Final answer
    x = 41,725,523.68

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.