Home / 36,810,076.05-55,214,641.11-12,229,305.40

Finding the Fourth Proportional to 36,810,076.05, 55,214,641.11 and 12,229,305.40

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Solution

The fourth proportional to 36,810,076.05, 55,214,641.11 and 12,229,305.40 is: 18,343,800.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,810,076.05 : 55,214,641.11 = 12,229,305.40 : x
  2. Step 2: Convert to fraction form
    36,810,076.05/55,214,641.11 = 12,229,305.40/x
  3. Step 3: Cross multiply
    36,810,076.05x = 55,214,641.11 × 12,229,305.40
  4. Step 4: Simplify right side
    36,810,076.05x = 675,236,708,624,438.50
  5. Step 5: Solve for x
    x = 675,236,708,624,438.50/36,810,076.05
  6. Step 6: Final answer
    x = 18,343,800.97

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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.