Home / 14,450,371.12-21,694,053.64-12,414,059.44

Finding the Fourth Proportional to 14,450,371.12, 21,694,053.64 and 12,414,059.44

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Solution

The fourth proportional to 14,450,371.12, 21,694,053.64 and 12,414,059.44 is: 18,636,979.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,450,371.12 : 21,694,053.64 = 12,414,059.44 : x
  2. Step 2: Convert to fraction form
    14,450,371.12/21,694,053.64 = 12,414,059.44/x
  3. Step 3: Cross multiply
    14,450,371.12x = 21,694,053.64 × 12,414,059.44
  4. Step 4: Simplify right side
    14,450,371.12x = 269,311,271,381,508.34
  5. Step 5: Solve for x
    x = 269,311,271,381,508.34/14,450,371.12
  6. Step 6: Final answer
    x = 18,636,979.57

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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.