Home / 13,629,540.60-20,444,310.90-11,574,635.40

Finding the Fourth Proportional to 13,629,540.60, 20,444,310.90 and 11,574,635.40

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Solution

The fourth proportional to 13,629,540.60, 20,444,310.90 and 11,574,635.40 is: 17,361,953.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,629,540.60 : 20,444,310.90 = 11,574,635.40 : x
  2. Step 2: Convert to fraction form
    13,629,540.60/20,444,310.90 = 11,574,635.40/x
  3. Step 3: Cross multiply
    13,629,540.60x = 20,444,310.90 × 11,574,635.40
  4. Step 4: Simplify right side
    13,629,540.60x = 236,635,444,671,745.84
  5. Step 5: Solve for x
    x = 236,635,444,671,745.84/13,629,540.60
  6. Step 6: Final answer
    x = 17,361,953.10

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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.