Home / 22,009,578.55-33,020,757.54-8,872,216.61

Finding the Fourth Proportional to 22,009,578.55, 33,020,757.54 and 8,872,216.61

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Solution

The fourth proportional to 22,009,578.55, 33,020,757.54 and 8,872,216.61 is: 13,310,900.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,009,578.55 : 33,020,757.54 = 8,872,216.61 : x
  2. Step 2: Convert to fraction form
    22,009,578.55/33,020,757.54 = 8,872,216.61/x
  3. Step 3: Cross multiply
    22,009,578.55x = 33,020,757.54 × 8,872,216.61
  4. Step 4: Simplify right side
    22,009,578.55x = 292,967,313,521,170.69
  5. Step 5: Solve for x
    x = 292,967,313,521,170.69/22,009,578.55
  6. Step 6: Final answer
    x = 13,310,900.65

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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.