Home / 36,432,453.17-54,615,049.63-18,220,800.89

Finding the Fourth Proportional to 36,432,453.17, 54,615,049.63 and 18,220,800.89

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Solution

The fourth proportional to 36,432,453.17, 54,615,049.63 and 18,220,800.89 is: 27,314,382.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,432,453.17 : 54,615,049.63 = 18,220,800.89 : x
  2. Step 2: Convert to fraction form
    36,432,453.17/54,615,049.63 = 18,220,800.89/x
  3. Step 3: Cross multiply
    36,432,453.17x = 54,615,049.63 × 18,220,800.89
  4. Step 4: Simplify right side
    36,432,453.17x = 995,129,944,905,698.25
  5. Step 5: Solve for x
    x = 995,129,944,905,698.25/36,432,453.17
  6. Step 6: Final answer
    x = 27,314,382.05

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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.