Home / 52,086,324.88-78,121,883.04-15,188,299.84

Finding the Fourth Proportional to 52,086,324.88, 78,121,883.04 and 15,188,299.84

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Solution

The fourth proportional to 52,086,324.88, 78,121,883.04 and 15,188,299.84 is: 22,780,232.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,086,324.88 : 78,121,883.04 = 15,188,299.84 : x
  2. Step 2: Convert to fraction form
    52,086,324.88/78,121,883.04 = 15,188,299.84/x
  3. Step 3: Cross multiply
    52,086,324.88x = 78,121,883.04 × 15,188,299.84
  4. Step 4: Simplify right side
    52,086,324.88x = 1,186,538,583,676,930.75
  5. Step 5: Solve for x
    x = 1,186,538,583,676,930.75/52,086,324.88
  6. Step 6: Final answer
    x = 22,780,232.36

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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.