Home / 13,552,922.37-20,325,072.51-4,452,922.50

Finding the Fourth Proportional to 13,552,922.37, 20,325,072.51 and 4,452,922.50

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Solution

The fourth proportional to 13,552,922.37, 20,325,072.51 and 4,452,922.50 is: 6,677,967.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,552,922.37 : 20,325,072.51 = 4,452,922.50 : x
  2. Step 2: Convert to fraction form
    13,552,922.37/20,325,072.51 = 4,452,922.50/x
  3. Step 3: Cross multiply
    13,552,922.37x = 20,325,072.51 × 4,452,922.50
  4. Step 4: Simplify right side
    13,552,922.37x = 90,505,972,592,285.12
  5. Step 5: Solve for x
    x = 90,505,972,592,285.12/13,552,922.37
  6. Step 6: Final answer
    x = 6,677,967.32

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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.