Home / 21,485,872.75-32,229,698.51-6,339,804.25

Finding the Fourth Proportional to 21,485,872.75, 32,229,698.51 and 6,339,804.25

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Solution

The fourth proportional to 21,485,872.75, 32,229,698.51 and 6,339,804.25 is: 9,509,968.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,485,872.75 : 32,229,698.51 = 6,339,804.25 : x
  2. Step 2: Convert to fraction form
    21,485,872.75/32,229,698.51 = 6,339,804.25/x
  3. Step 3: Cross multiply
    21,485,872.75x = 32,229,698.51 × 6,339,804.25
  4. Step 4: Simplify right side
    21,485,872.75x = 204,329,979,589,916.69
  5. Step 5: Solve for x
    x = 204,329,979,589,916.69/21,485,872.75
  6. Step 6: Final answer
    x = 9,509,968.80

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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.