Home / 36,709,405.37-55,014,505.37-13,977,902.33

Finding the Fourth Proportional to 36,709,405.37, 55,014,505.37 and 13,977,902.33

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Solution

The fourth proportional to 36,709,405.37, 55,014,505.37 and 13,977,902.33 is: 20,947,966.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,709,405.37 : 55,014,505.37 = 13,977,902.33 : x
  2. Step 2: Convert to fraction form
    36,709,405.37/55,014,505.37 = 13,977,902.33/x
  3. Step 3: Cross multiply
    36,709,405.37x = 55,014,505.37 × 13,977,902.33
  4. Step 4: Simplify right side
    36,709,405.37x = 768,987,382,795,120.50
  5. Step 5: Solve for x
    x = 768,987,382,795,120.50/36,709,405.37
  6. Step 6: Final answer
    x = 20,947,966.20

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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.