Home / 22,166,525.44-30,594,905.13-13,002,120.64

Finding the Fourth Proportional to 22,166,525.44, 30,594,905.13 and 13,002,120.64

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Solution

The fourth proportional to 22,166,525.44, 30,594,905.13 and 13,002,120.64 is: 17,945,917.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,166,525.44 : 30,594,905.13 = 13,002,120.64 : x
  2. Step 2: Convert to fraction form
    22,166,525.44/30,594,905.13 = 13,002,120.64/x
  3. Step 3: Cross multiply
    22,166,525.44x = 30,594,905.13 × 13,002,120.64
  4. Step 4: Simplify right side
    22,166,525.44x = 397,798,647,507,858.50
  5. Step 5: Solve for x
    x = 397,798,647,507,858.50/22,166,525.44
  6. Step 6: Final answer
    x = 17,945,917.98

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.