Home / 22,124,029.80-33,180,515.10-8,474,212.20

Finding the Fourth Proportional to 22,124,029.80, 33,180,515.10 and 8,474,212.20

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Solution

The fourth proportional to 22,124,029.80, 33,180,515.10 and 8,474,212.20 is: 12,709,200.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,124,029.80 : 33,180,515.10 = 8,474,212.20 : x
  2. Step 2: Convert to fraction form
    22,124,029.80/33,180,515.10 = 8,474,212.20/x
  3. Step 3: Cross multiply
    22,124,029.80x = 33,180,515.10 × 8,474,212.20
  4. Step 4: Simplify right side
    22,124,029.80x = 281,178,725,862,704.22
  5. Step 5: Solve for x
    x = 281,178,725,862,704.22/22,124,029.80
  6. Step 6: Final answer
    x = 12,709,200.29

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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.