Home / 52,581,955.44-78,865,583.94-18,037,793.28

Finding the Fourth Proportional to 52,581,955.44, 78,865,583.94 and 18,037,793.28

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Solution

The fourth proportional to 52,581,955.44, 78,865,583.94 and 18,037,793.28 is: 27,054,168.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,581,955.44 : 78,865,583.94 = 18,037,793.28 : x
  2. Step 2: Convert to fraction form
    52,581,955.44/78,865,583.94 = 18,037,793.28/x
  3. Step 3: Cross multiply
    52,581,955.44x = 78,865,583.94 × 18,037,793.28
  4. Step 4: Simplify right side
    52,581,955.44x = 1,422,561,100,016,208
  5. Step 5: Solve for x
    x = 1,422,561,100,016,208/52,581,955.44
  6. Step 6: Final answer
    x = 27,054,168.83

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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.