Home / 53,361,367.10-80,022,443.25-18,336,548.06

Finding the Fourth Proportional to 53,361,367.10, 80,022,443.25 and 18,336,548.06

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Solution

The fourth proportional to 53,361,367.10, 80,022,443.25 and 18,336,548.06 is: 27,498,084.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,361,367.10 : 80,022,443.25 = 18,336,548.06 : x
  2. Step 2: Convert to fraction form
    53,361,367.10/80,022,443.25 = 18,336,548.06/x
  3. Step 3: Cross multiply
    53,361,367.10x = 80,022,443.25 × 18,336,548.06
  4. Step 4: Simplify right side
    53,361,367.10x = 1,467,335,376,532,247.50
  5. Step 5: Solve for x
    x = 1,467,335,376,532,247.50/53,361,367.10
  6. Step 6: Final answer
    x = 27,498,084.41

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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.