Home / 21,504,619.20-32,256,928.80-9,560,683.20

Finding the Fourth Proportional to 21,504,619.20, 32,256,928.80 and 9,560,683.20

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Solution

The fourth proportional to 21,504,619.20, 32,256,928.80 and 9,560,683.20 is: 14,341,024.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,504,619.20 : 32,256,928.80 = 9,560,683.20 : x
  2. Step 2: Convert to fraction form
    21,504,619.20/32,256,928.80 = 9,560,683.20/x
  3. Step 3: Cross multiply
    21,504,619.20x = 32,256,928.80 × 9,560,683.20
  4. Step 4: Simplify right side
    21,504,619.20x = 308,398,277,261,756.12
  5. Step 5: Solve for x
    x = 308,398,277,261,756.12/21,504,619.20
  6. Step 6: Final answer
    x = 14,341,024.80

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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.