Home / 53,814,986.20-80,722,479.30-50,980,634.20

Finding the Fourth Proportional to 53,814,986.20, 80,722,479.30 and 50,980,634.20

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Solution

The fourth proportional to 53,814,986.20, 80,722,479.30 and 50,980,634.20 is: 76,470,951.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,814,986.20 : 80,722,479.30 = 50,980,634.20 : x
  2. Step 2: Convert to fraction form
    53,814,986.20/80,722,479.30 = 50,980,634.20/x
  3. Step 3: Cross multiply
    53,814,986.20x = 80,722,479.30 × 50,980,634.20
  4. Step 4: Simplify right side
    53,814,986.20x = 4,115,283,188,910,372
  5. Step 5: Solve for x
    x = 4,115,283,188,910,372/53,814,986.20
  6. Step 6: Final answer
    x = 76,470,951.30

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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.