Home / 63,782,840.66-95,689,500.96-20,652,091.70

Finding the Fourth Proportional to 63,782,840.66, 95,689,500.96 and 20,652,091.70

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Solution

The fourth proportional to 63,782,840.66, 95,689,500.96 and 20,652,091.70 is: 30,983,072.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,782,840.66 : 95,689,500.96 = 20,652,091.70 : x
  2. Step 2: Convert to fraction form
    63,782,840.66/95,689,500.96 = 20,652,091.70/x
  3. Step 3: Cross multiply
    63,782,840.66x = 95,689,500.96 × 20,652,091.70
  4. Step 4: Simplify right side
    63,782,840.66x = 1,976,188,348,553,157.75
  5. Step 5: Solve for x
    x = 1,976,188,348,553,157.75/63,782,840.66
  6. Step 6: Final answer
    x = 30,983,072.06

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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.