Home / 36,761,997.40-55,145,069.70-11,203,840.60

Finding the Fourth Proportional to 36,761,997.40, 55,145,069.70 and 11,203,840.60

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Solution

The fourth proportional to 36,761,997.40, 55,145,069.70 and 11,203,840.60 is: 16,806,392.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,761,997.40 : 55,145,069.70 = 11,203,840.60 : x
  2. Step 2: Convert to fraction form
    36,761,997.40/55,145,069.70 = 11,203,840.60/x
  3. Step 3: Cross multiply
    36,761,997.40x = 55,145,069.70 × 11,203,840.60
  4. Step 4: Simplify right side
    36,761,997.40x = 617,836,570,794,689.88
  5. Step 5: Solve for x
    x = 617,836,570,794,689.88/36,761,997.40
  6. Step 6: Final answer
    x = 16,806,392.86

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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.