Home / 36,505,056-54,811,412.64-20,362,546.56

Finding the Fourth Proportional to 36,505,056, 54,811,412.64 and 20,362,546.56

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Solution

The fourth proportional to 36,505,056, 54,811,412.64 and 20,362,546.56 is: 30,573,845.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,505,056 : 54,811,412.64 = 20,362,546.56 : x
  2. Step 2: Convert to fraction form
    36,505,056/54,811,412.64 = 20,362,546.56/x
  3. Step 3: Cross multiply
    36,505,056x = 54,811,412.64 × 20,362,546.56
  4. Step 4: Simplify right side
    36,505,056x = 1,116,099,941,901,372.50
  5. Step 5: Solve for x
    x = 1,116,099,941,901,372.50/36,505,056
  6. Step 6: Final answer
    x = 30,573,845.49

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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.