Home / 21,504,490.80-32,256,736.20-9,560,554.80

Finding the Fourth Proportional to 21,504,490.80, 32,256,736.20 and 9,560,554.80

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Solution

The fourth proportional to 21,504,490.80, 32,256,736.20 and 9,560,554.80 is: 14,340,832.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,504,490.80 : 32,256,736.20 = 9,560,554.80 : x
  2. Step 2: Convert to fraction form
    21,504,490.80/32,256,736.20 = 9,560,554.80/x
  3. Step 3: Cross multiply
    21,504,490.80x = 32,256,736.20 × 9,560,554.80
  4. Step 4: Simplify right side
    21,504,490.80x = 308,392,294,109,243.75
  5. Step 5: Solve for x
    x = 308,392,294,109,243.75/21,504,490.80
  6. Step 6: Final answer
    x = 14,340,832.20

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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.