Home / 23,647,415.15-32,633,418.48-12,782,399.15

Finding the Fourth Proportional to 23,647,415.15, 32,633,418.48 and 12,782,399.15

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Solution

The fourth proportional to 23,647,415.15, 32,633,418.48 and 12,782,399.15 is: 17,639,703.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,647,415.15 : 32,633,418.48 = 12,782,399.15 : x
  2. Step 2: Convert to fraction form
    23,647,415.15/32,633,418.48 = 12,782,399.15/x
  3. Step 3: Cross multiply
    23,647,415.15x = 32,633,418.48 × 12,782,399.15
  4. Step 4: Simplify right side
    23,647,415.15x = 417,133,380,673,995.81
  5. Step 5: Solve for x
    x = 417,133,380,673,995.81/23,647,415.15
  6. Step 6: Final answer
    x = 17,639,703.03

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.