Home / 37,380,555.11-56,080,303.05-11,474,169.86

Finding the Fourth Proportional to 37,380,555.11, 56,080,303.05 and 11,474,169.86

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Solution

The fourth proportional to 37,380,555.11, 56,080,303.05 and 11,474,169.86 is: 17,214,161.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,380,555.11 : 56,080,303.05 = 11,474,169.86 : x
  2. Step 2: Convert to fraction form
    37,380,555.11/56,080,303.05 = 11,474,169.86/x
  3. Step 3: Cross multiply
    37,380,555.11x = 56,080,303.05 × 11,474,169.86
  4. Step 4: Simplify right side
    37,380,555.11x = 643,474,922,995,976
  5. Step 5: Solve for x
    x = 643,474,922,995,976/37,380,555.11
  6. Step 6: Final answer
    x = 17,214,161.78

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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.