Home / 21,339,632.24-32,012,782.32-6,959,355.68

Finding the Fourth Proportional to 21,339,632.24, 32,012,782.32 and 6,959,355.68

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Solution

The fourth proportional to 21,339,632.24, 32,012,782.32 and 6,959,355.68 is: 10,440,120.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,339,632.24 : 32,012,782.32 = 6,959,355.68 : x
  2. Step 2: Convert to fraction form
    21,339,632.24/32,012,782.32 = 6,959,355.68/x
  3. Step 3: Cross multiply
    21,339,632.24x = 32,012,782.32 × 6,959,355.68
  4. Step 4: Simplify right side
    21,339,632.24x = 222,788,338,471,295.56
  5. Step 5: Solve for x
    x = 222,788,338,471,295.56/21,339,632.24
  6. Step 6: Final answer
    x = 10,440,120.80

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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.