Home / 36,889,540.80-55,342,605.60-11,331,729.60

Finding the Fourth Proportional to 36,889,540.80, 55,342,605.60 and 11,331,729.60

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Solution

The fourth proportional to 36,889,540.80, 55,342,605.60 and 11,331,729.60 is: 17,000,142.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,889,540.80 : 55,342,605.60 = 11,331,729.60 : x
  2. Step 2: Convert to fraction form
    36,889,540.80/55,342,605.60 = 11,331,729.60/x
  3. Step 3: Cross multiply
    36,889,540.80x = 55,342,605.60 × 11,331,729.60
  4. Step 4: Simplify right side
    36,889,540.80x = 627,127,442,018,645.75
  5. Step 5: Solve for x
    x = 627,127,442,018,645.75/36,889,540.80
  6. Step 6: Final answer
    x = 17,000,142.27

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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.