Home / 36,810,076.55-55,214,641.86-12,229,305.90

Finding the Fourth Proportional to 36,810,076.55, 55,214,641.86 and 12,229,305.90

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Solution

The fourth proportional to 36,810,076.55, 55,214,641.86 and 12,229,305.90 is: 18,343,801.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,810,076.55 : 55,214,641.86 = 12,229,305.90 : x
  2. Step 2: Convert to fraction form
    36,810,076.55/55,214,641.86 = 12,229,305.90/x
  3. Step 3: Cross multiply
    36,810,076.55x = 55,214,641.86 × 12,229,305.90
  4. Step 4: Simplify right side
    36,810,076.55x = 675,236,745,464,885
  5. Step 5: Solve for x
    x = 675,236,745,464,885/36,810,076.55
  6. Step 6: Final answer
    x = 18,343,801.72

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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.