Home / 61,200,234.56-84,457,837.12-33,324,472.64

Finding the Fourth Proportional to 61,200,234.56, 84,457,837.12 and 33,324,472.64

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Solution

The fourth proportional to 61,200,234.56, 84,457,837.12 and 33,324,472.64 is: 45,988,596.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,200,234.56 : 84,457,837.12 = 33,324,472.64 : x
  2. Step 2: Convert to fraction form
    61,200,234.56/84,457,837.12 = 33,324,472.64/x
  3. Step 3: Cross multiply
    61,200,234.56x = 84,457,837.12 × 33,324,472.64
  4. Step 4: Simplify right side
    61,200,234.56x = 2,814,512,882,339,016.50
  5. Step 5: Solve for x
    x = 2,814,512,882,339,016.50/61,200,234.56
  6. Step 6: Final answer
    x = 45,988,596.33

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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.