Home / 22,009,578.74-33,020,757.80-8,872,216.79

Finding the Fourth Proportional to 22,009,578.74, 33,020,757.80 and 8,872,216.79

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Solution

The fourth proportional to 22,009,578.74, 33,020,757.80 and 8,872,216.79 is: 13,310,900.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,009,578.74 : 33,020,757.80 = 8,872,216.79 : x
  2. Step 2: Convert to fraction form
    22,009,578.74/33,020,757.80 = 8,872,216.79/x
  3. Step 3: Cross multiply
    22,009,578.74x = 33,020,757.80 × 8,872,216.79
  4. Step 4: Simplify right side
    22,009,578.74x = 292,967,321,562,218.62
  5. Step 5: Solve for x
    x = 292,967,321,562,218.62/22,009,578.74
  6. Step 6: Final answer
    x = 13,310,900.91

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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.