Home / 22,054,500.20-33,081,750.30-12,488,562.20

Finding the Fourth Proportional to 22,054,500.20, 33,081,750.30 and 12,488,562.20

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Solution

The fourth proportional to 22,054,500.20, 33,081,750.30 and 12,488,562.20 is: 18,732,843.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,054,500.20 : 33,081,750.30 = 12,488,562.20 : x
  2. Step 2: Convert to fraction form
    22,054,500.20/33,081,750.30 = 12,488,562.20/x
  3. Step 3: Cross multiply
    22,054,500.20x = 33,081,750.30 × 12,488,562.20
  4. Step 4: Simplify right side
    22,054,500.20x = 413,143,496,306,418.62
  5. Step 5: Solve for x
    x = 413,143,496,306,418.62/22,054,500.20
  6. Step 6: Final answer
    x = 18,732,843.30

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1.5x scale

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.