Home / 20,224,076.30-30,336,114.45-7,441,936.10

Finding the Fourth Proportional to 20,224,076.30, 30,336,114.45 and 7,441,936.10

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Solution

The fourth proportional to 20,224,076.30, 30,336,114.45 and 7,441,936.10 is: 11,162,904.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,224,076.30 : 30,336,114.45 = 7,441,936.10 : x
  2. Step 2: Convert to fraction form
    20,224,076.30/30,336,114.45 = 7,441,936.10/x
  3. Step 3: Cross multiply
    20,224,076.30x = 30,336,114.45 × 7,441,936.10
  4. Step 4: Simplify right side
    20,224,076.30x = 225,759,425,259,186.62
  5. Step 5: Solve for x
    x = 225,759,425,259,186.62/20,224,076.30
  6. Step 6: Final answer
    x = 11,162,904.15

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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.