Home / 37,383,610.20-56,036,708.10-20,308,205.40

Finding the Fourth Proportional to 37,383,610.20, 56,036,708.10 and 20,308,205.40

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Solution

The fourth proportional to 37,383,610.20, 56,036,708.10 and 20,308,205.40 is: 30,441,280.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,383,610.20 : 56,036,708.10 = 20,308,205.40 : x
  2. Step 2: Convert to fraction form
    37,383,610.20/56,036,708.10 = 20,308,205.40/x
  3. Step 3: Cross multiply
    37,383,610.20x = 56,036,708.10 × 20,308,205.40
  4. Step 4: Simplify right side
    37,383,610.20x = 1,138,004,978,034,643.75
  5. Step 5: Solve for x
    x = 1,138,004,978,034,643.75/37,383,610.20
  6. Step 6: Final answer
    x = 30,441,280.87

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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.