Home / 37,422,052.20-56,133,078.30-11,863,020.60

Finding the Fourth Proportional to 37,422,052.20, 56,133,078.30 and 11,863,020.60

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Solution

The fourth proportional to 37,422,052.20, 56,133,078.30 and 11,863,020.60 is: 17,794,530.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,422,052.20 : 56,133,078.30 = 11,863,020.60 : x
  2. Step 2: Convert to fraction form
    37,422,052.20/56,133,078.30 = 11,863,020.60/x
  3. Step 3: Cross multiply
    37,422,052.20x = 56,133,078.30 × 11,863,020.60
  4. Step 4: Simplify right side
    37,422,052.20x = 665,907,864,214,312.88
  5. Step 5: Solve for x
    x = 665,907,864,214,312.88/37,422,052.20
  6. Step 6: Final answer
    x = 17,794,530.90

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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.