Home / 22,230,529.53-33,383,955.05-13,645,044.82

Finding the Fourth Proportional to 22,230,529.53, 33,383,955.05 and 13,645,044.82

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Solution

The fourth proportional to 22,230,529.53, 33,383,955.05 and 13,645,044.82 is: 20,490,990.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,230,529.53 : 33,383,955.05 = 13,645,044.82 : x
  2. Step 2: Convert to fraction form
    22,230,529.53/33,383,955.05 = 13,645,044.82/x
  3. Step 3: Cross multiply
    22,230,529.53x = 33,383,955.05 × 13,645,044.82
  4. Step 4: Simplify right side
    22,230,529.53x = 455,525,562,926,115.38
  5. Step 5: Solve for x
    x = 455,525,562,926,115.38/22,230,529.53
  6. Step 6: Final answer
    x = 20,490,990.21

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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.