Home / 22,454,537.20-33,681,805.80-8,079,823.60

Finding the Fourth Proportional to 22,454,537.20, 33,681,805.80 and 8,079,823.60

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Solution

The fourth proportional to 22,454,537.20, 33,681,805.80 and 8,079,823.60 is: 12,119,735.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,454,537.20 : 33,681,805.80 = 8,079,823.60 : x
  2. Step 2: Convert to fraction form
    22,454,537.20/33,681,805.80 = 8,079,823.60/x
  3. Step 3: Cross multiply
    22,454,537.20x = 33,681,805.80 × 8,079,823.60
  4. Step 4: Simplify right side
    22,454,537.20x = 272,143,049,393,456.84
  5. Step 5: Solve for x
    x = 272,143,049,393,456.84/22,454,537.20
  6. Step 6: Final answer
    x = 12,119,735.40

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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.