Home / 36,203,072.40-54,290,174.40-11,935,245.60

Finding the Fourth Proportional to 36,203,072.40, 54,290,174.40 and 11,935,245.60

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Solution

The fourth proportional to 36,203,072.40, 54,290,174.40 and 11,935,245.60 is: 17,898,109.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,203,072.40 : 54,290,174.40 = 11,935,245.60 : x
  2. Step 2: Convert to fraction form
    36,203,072.40/54,290,174.40 = 11,935,245.60/x
  3. Step 3: Cross multiply
    36,203,072.40x = 54,290,174.40 × 11,935,245.60
  4. Step 4: Simplify right side
    36,203,072.40x = 647,966,565,130,832.62
  5. Step 5: Solve for x
    x = 647,966,565,130,832.62/36,203,072.40
  6. Step 6: Final answer
    x = 17,898,109.81

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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.