Home / 13,366,858.20-20,050,287.30-3,269,479.20

Finding the Fourth Proportional to 13,366,858.20, 20,050,287.30 and 3,269,479.20

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Solution

The fourth proportional to 13,366,858.20, 20,050,287.30 and 3,269,479.20 is: 4,904,218.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,366,858.20 : 20,050,287.30 = 3,269,479.20 : x
  2. Step 2: Convert to fraction form
    13,366,858.20/20,050,287.30 = 3,269,479.20/x
  3. Step 3: Cross multiply
    13,366,858.20x = 20,050,287.30 × 3,269,479.20
  4. Step 4: Simplify right side
    13,366,858.20x = 65,553,997,281,374.16
  5. Step 5: Solve for x
    x = 65,553,997,281,374.16/13,366,858.20
  6. Step 6: Final answer
    x = 4,904,218.80

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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.