Home / 16,639,348-24,955,865.48-8,111,107.36

Finding the Fourth Proportional to 16,639,348, 24,955,865.48 and 8,111,107.36

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Solution

The fourth proportional to 16,639,348, 24,955,865.48 and 8,111,107.36 is: 12,165,122.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,639,348 : 24,955,865.48 = 8,111,107.36 : x
  2. Step 2: Convert to fraction form
    16,639,348/24,955,865.48 = 8,111,107.36/x
  3. Step 3: Cross multiply
    16,639,348x = 24,955,865.48 × 8,111,107.36
  4. Step 4: Simplify right side
    16,639,348x = 202,419,704,169,997.94
  5. Step 5: Solve for x
    x = 202,419,704,169,997.94/16,639,348
  6. Step 6: Final answer
    x = 12,165,122.35

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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.