Home / 13,532,244-20,296,204.40-3,945,380.64

Finding the Fourth Proportional to 13,532,244, 20,296,204.40 and 3,945,380.64

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Solution

The fourth proportional to 13,532,244, 20,296,204.40 and 3,945,380.64 is: 5,917,440.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,532,244 : 20,296,204.40 = 3,945,380.64 : x
  2. Step 2: Convert to fraction form
    13,532,244/20,296,204.40 = 3,945,380.64/x
  3. Step 3: Cross multiply
    13,532,244x = 20,296,204.40 × 3,945,380.64
  4. Step 4: Simplify right side
    13,532,244x = 80,076,251,905,242.81
  5. Step 5: Solve for x
    x = 80,076,251,905,242.81/13,532,244
  6. Step 6: Final answer
    x = 5,917,440.74

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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.