Home / 23,328,097.80-34,976,940.30-20,939,310.60

Finding the Fourth Proportional to 23,328,097.80, 34,976,940.30 and 20,939,310.60

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Solution

The fourth proportional to 23,328,097.80, 34,976,940.30 and 20,939,310.60 is: 31,395,316.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,328,097.80 : 34,976,940.30 = 20,939,310.60 : x
  2. Step 2: Convert to fraction form
    23,328,097.80/34,976,940.30 = 20,939,310.60/x
  3. Step 3: Cross multiply
    23,328,097.80x = 34,976,940.30 × 20,939,310.60
  4. Step 4: Simplify right side
    23,328,097.80x = 732,393,016,779,357.12
  5. Step 5: Solve for x
    x = 732,393,016,779,357.12/23,328,097.80
  6. Step 6: Final answer
    x = 31,395,316.63

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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.