Home / 16,639,324.25-24,955,829.90-8,111,083.61

Finding the Fourth Proportional to 16,639,324.25, 24,955,829.90 and 8,111,083.61

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Solution

The fourth proportional to 16,639,324.25, 24,955,829.90 and 8,111,083.61 is: 12,165,086.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,639,324.25 : 24,955,829.90 = 8,111,083.61 : x
  2. Step 2: Convert to fraction form
    16,639,324.25/24,955,829.90 = 8,111,083.61/x
  3. Step 3: Cross multiply
    16,639,324.25x = 24,955,829.90 × 8,111,083.61
  4. Step 4: Simplify right side
    16,639,324.25x = 202,418,822,835,282.53
  5. Step 5: Solve for x
    x = 202,418,822,835,282.53/16,639,324.25
  6. Step 6: Final answer
    x = 12,165,086.74

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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.