Home / 22,380,088.20-33,570,132.30-7,244,881.80

Finding the Fourth Proportional to 22,380,088.20, 33,570,132.30 and 7,244,881.80

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Solution

The fourth proportional to 22,380,088.20, 33,570,132.30 and 7,244,881.80 is: 10,867,322.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,380,088.20 : 33,570,132.30 = 7,244,881.80 : x
  2. Step 2: Convert to fraction form
    22,380,088.20/33,570,132.30 = 7,244,881.80/x
  3. Step 3: Cross multiply
    22,380,088.20x = 33,570,132.30 × 7,244,881.80
  4. Step 4: Simplify right side
    22,380,088.20x = 243,211,640,523,862.12
  5. Step 5: Solve for x
    x = 243,211,640,523,862.12/22,380,088.20
  6. Step 6: Final answer
    x = 10,867,322.70

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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.