Home / 28,822,046.23-43,233,895.08-11,313,874.72

Finding the Fourth Proportional to 28,822,046.23, 43,233,895.08 and 11,313,874.72

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Solution

The fourth proportional to 28,822,046.23, 43,233,895.08 and 11,313,874.72 is: 16,971,136.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,822,046.23 : 43,233,895.08 = 11,313,874.72 : x
  2. Step 2: Convert to fraction form
    28,822,046.23/43,233,895.08 = 11,313,874.72/x
  3. Step 3: Cross multiply
    28,822,046.23x = 43,233,895.08 × 11,313,874.72
  4. Step 4: Simplify right side
    28,822,046.23x = 489,142,872,320,005.56
  5. Step 5: Solve for x
    x = 489,142,872,320,005.56/28,822,046.23
  6. Step 6: Final answer
    x = 16,971,136.21

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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.