Home / 13,366,801.20-20,050,201.80-3,269,422.20

Finding the Fourth Proportional to 13,366,801.20, 20,050,201.80 and 3,269,422.20

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Solution

The fourth proportional to 13,366,801.20, 20,050,201.80 and 3,269,422.20 is: 4,904,133.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,366,801.20 : 20,050,201.80 = 3,269,422.20 : x
  2. Step 2: Convert to fraction form
    13,366,801.20/20,050,201.80 = 3,269,422.20/x
  3. Step 3: Cross multiply
    13,366,801.20x = 20,050,201.80 × 3,269,422.20
  4. Step 4: Simplify right side
    13,366,801.20x = 65,552,574,879,399.97
  5. Step 5: Solve for x
    x = 65,552,574,879,399.97/13,366,801.20
  6. Step 6: Final answer
    x = 4,904,133.30

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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.