Home / 14,792,329.82-20,413,866.92-8,266,234.34

Finding the Fourth Proportional to 14,792,329.82, 20,413,866.92 and 8,266,234.34

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Solution

The fourth proportional to 14,792,329.82, 20,413,866.92 and 8,266,234.34 is: 11,407,655.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,792,329.82 : 20,413,866.92 = 8,266,234.34 : x
  2. Step 2: Convert to fraction form
    14,792,329.82/20,413,866.92 = 8,266,234.34/x
  3. Step 3: Cross multiply
    14,792,329.82x = 20,413,866.92 × 8,266,234.34
  4. Step 4: Simplify right side
    14,792,329.82x = 168,745,807,755,997.53
  5. Step 5: Solve for x
    x = 168,745,807,755,997.53/14,792,329.82
  6. Step 6: Final answer
    x = 11,407,655.84

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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.