Home / 23,328,053.80-34,992,080.70-11,969,650.60

Finding the Fourth Proportional to 23,328,053.80, 34,992,080.70 and 11,969,650.60

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Solution

The fourth proportional to 23,328,053.80, 34,992,080.70 and 11,969,650.60 is: 17,954,475.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,328,053.80 : 34,992,080.70 = 11,969,650.60 : x
  2. Step 2: Convert to fraction form
    23,328,053.80/34,992,080.70 = 11,969,650.60/x
  3. Step 3: Cross multiply
    23,328,053.80x = 34,992,080.70 × 11,969,650.60
  4. Step 4: Simplify right side
    23,328,053.80x = 418,842,979,746,003.44
  5. Step 5: Solve for x
    x = 418,842,979,746,003.44/23,328,053.80
  6. Step 6: Final answer
    x = 17,954,475.90

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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.