Home / 36,288,003.20-54,432,004.80-12,353,475.20

Finding the Fourth Proportional to 36,288,003.20, 54,432,004.80 and 12,353,475.20

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Solution

The fourth proportional to 36,288,003.20, 54,432,004.80 and 12,353,475.20 is: 18,530,212.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,288,003.20 : 54,432,004.80 = 12,353,475.20 : x
  2. Step 2: Convert to fraction form
    36,288,003.20/54,432,004.80 = 12,353,475.20/x
  3. Step 3: Cross multiply
    36,288,003.20x = 54,432,004.80 × 12,353,475.20
  4. Step 4: Simplify right side
    36,288,003.20x = 672,424,421,383,080.88
  5. Step 5: Solve for x
    x = 672,424,421,383,080.88/36,288,003.20
  6. Step 6: Final answer
    x = 18,530,212.80

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1.5x scale

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.