Home / 18,551,726.44-25,601,647.14-11,208,540.52

Finding the Fourth Proportional to 18,551,726.44, 25,601,647.14 and 11,208,540.52

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Solution

The fourth proportional to 18,551,726.44, 25,601,647.14 and 11,208,540.52 is: 15,467,945.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,551,726.44 : 25,601,647.14 = 11,208,540.52 : x
  2. Step 2: Convert to fraction form
    18,551,726.44/25,601,647.14 = 11,208,540.52/x
  3. Step 3: Cross multiply
    18,551,726.44x = 25,601,647.14 × 11,208,540.52
  4. Step 4: Simplify right side
    18,551,726.44x = 286,957,099,347,432.12
  5. Step 5: Solve for x
    x = 286,957,099,347,432.12/18,551,726.44
  6. Step 6: Final answer
    x = 15,467,945.81

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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.