Home / 23,328,086.20-34,992,129.30-20,976,623.80

Finding the Fourth Proportional to 23,328,086.20, 34,992,129.30 and 20,976,623.80

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Solution

The fourth proportional to 23,328,086.20, 34,992,129.30 and 20,976,623.80 is: 31,464,935.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,328,086.20 : 34,992,129.30 = 20,976,623.80 : x
  2. Step 2: Convert to fraction form
    23,328,086.20/34,992,129.30 = 20,976,623.80/x
  3. Step 3: Cross multiply
    23,328,086.20x = 34,992,129.30 × 20,976,623.80
  4. Step 4: Simplify right side
    23,328,086.20x = 734,016,732,287,057.25
  5. Step 5: Solve for x
    x = 734,016,732,287,057.25/23,328,086.20
  6. Step 6: Final answer
    x = 31,464,935.70

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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.