Home / 22,747,312.80-34,120,969.20-9,992,728.80

Finding the Fourth Proportional to 22,747,312.80, 34,120,969.20 and 9,992,728.80

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Solution

The fourth proportional to 22,747,312.80, 34,120,969.20 and 9,992,728.80 is: 14,989,093.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,747,312.80 : 34,120,969.20 = 9,992,728.80 : x
  2. Step 2: Convert to fraction form
    22,747,312.80/34,120,969.20 = 9,992,728.80/x
  3. Step 3: Cross multiply
    22,747,312.80x = 34,120,969.20 × 9,992,728.80
  4. Step 4: Simplify right side
    22,747,312.80x = 340,961,591,608,753
  5. Step 5: Solve for x
    x = 340,961,591,608,753/22,747,312.80
  6. Step 6: Final answer
    x = 14,989,093.20

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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.