Home / 28,822,045.73-43,233,894.33-11,313,874.22

Finding the Fourth Proportional to 28,822,045.73, 43,233,894.33 and 11,313,874.22

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Solution

The fourth proportional to 28,822,045.73, 43,233,894.33 and 11,313,874.22 is: 16,971,135.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,822,045.73 : 43,233,894.33 = 11,313,874.22 : x
  2. Step 2: Convert to fraction form
    28,822,045.73/43,233,894.33 = 11,313,874.22/x
  3. Step 3: Cross multiply
    28,822,045.73x = 43,233,894.33 × 11,313,874.22
  4. Step 4: Simplify right side
    28,822,045.73x = 489,142,842,231,794.69
  5. Step 5: Solve for x
    x = 489,142,842,231,794.69/28,822,045.73
  6. Step 6: Final answer
    x = 16,971,135.46

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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.