Home / 38,080,314.24-52,550,295.84-21,560,012.64

Finding the Fourth Proportional to 38,080,314.24, 52,550,295.84 and 21,560,012.64

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Solution

The fourth proportional to 38,080,314.24, 52,550,295.84 and 21,560,012.64 is: 29,752,512.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,080,314.24 : 52,550,295.84 = 21,560,012.64 : x
  2. Step 2: Convert to fraction form
    38,080,314.24/52,550,295.84 = 21,560,012.64/x
  3. Step 3: Cross multiply
    38,080,314.24x = 52,550,295.84 × 21,560,012.64
  4. Step 4: Simplify right side
    38,080,314.24x = 1,132,985,042,546,139.50
  5. Step 5: Solve for x
    x = 1,132,985,042,546,139.50/38,080,314.24
  6. Step 6: Final answer
    x = 29,752,512.95

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.