Home / 14,450,263.05-21,693,891.57-12,413,951.34

Finding the Fourth Proportional to 14,450,263.05, 21,693,891.57 and 12,413,951.34

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Solution

The fourth proportional to 14,450,263.05, 21,693,891.57 and 12,413,951.34 is: 18,636,817.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,450,263.05 : 21,693,891.57 = 12,413,951.34 : x
  2. Step 2: Convert to fraction form
    14,450,263.05/21,693,891.57 = 12,413,951.34/x
  3. Step 3: Cross multiply
    14,450,263.05x = 21,693,891.57 × 12,413,951.34
  4. Step 4: Simplify right side
    14,450,263.05x = 269,306,914,325,216.22
  5. Step 5: Solve for x
    x = 269,306,914,325,216.22/14,450,263.05
  6. Step 6: Final answer
    x = 18,636,817.43

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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.