Home / 14,732,612.93-20,329,960.82-8,116,912.41

Finding the Fourth Proportional to 14,732,612.93, 20,329,960.82 and 8,116,912.41

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Solution

The fourth proportional to 14,732,612.93, 20,329,960.82 and 8,116,912.41 is: 11,200,763.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,732,612.93 : 20,329,960.82 = 8,116,912.41 : x
  2. Step 2: Convert to fraction form
    14,732,612.93/20,329,960.82 = 8,116,912.41/x
  3. Step 3: Cross multiply
    14,732,612.93x = 20,329,960.82 × 8,116,912.41
  4. Step 4: Simplify right side
    14,732,612.93x = 165,016,511,234,087.22
  5. Step 5: Solve for x
    x = 165,016,511,234,087.22/14,732,612.93
  6. Step 6: Final answer
    x = 11,200,763.37

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.