Home / 13,340,593.60-20,029,552.80-8,301,745.60

Finding the Fourth Proportional to 13,340,593.60, 20,029,552.80 and 8,301,745.60

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Solution

The fourth proportional to 13,340,593.60, 20,029,552.80 and 8,301,745.60 is: 12,464,231.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,340,593.60 : 20,029,552.80 = 8,301,745.60 : x
  2. Step 2: Convert to fraction form
    13,340,593.60/20,029,552.80 = 8,301,745.60/x
  3. Step 3: Cross multiply
    13,340,593.60x = 20,029,552.80 × 8,301,745.60
  4. Step 4: Simplify right side
    13,340,593.60x = 166,280,251,827,367.69
  5. Step 5: Solve for x
    x = 166,280,251,827,367.69/13,340,593.60
  6. Step 6: Final answer
    x = 12,464,231.86

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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.