Home / 56,787,227.35-85,195,172.72-15,846,632.44

Finding the Fourth Proportional to 56,787,227.35, 85,195,172.72 and 15,846,632.44

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Solution

The fourth proportional to 56,787,227.35, 85,195,172.72 and 15,846,632.44 is: 23,773,947.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,787,227.35 : 85,195,172.72 = 15,846,632.44 : x
  2. Step 2: Convert to fraction form
    56,787,227.35/85,195,172.72 = 15,846,632.44/x
  3. Step 3: Cross multiply
    56,787,227.35x = 85,195,172.72 × 15,846,632.44
  4. Step 4: Simplify right side
    56,787,227.35x = 1,350,056,587,582,783.75
  5. Step 5: Solve for x
    x = 1,350,056,587,582,783.75/56,787,227.35
  6. Step 6: Final answer
    x = 23,773,947.96

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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.