Home / 20,952,033-31,432,778.04-6,380,256

Finding the Fourth Proportional to 20,952,033, 31,432,778.04 and 6,380,256

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Solution

The fourth proportional to 20,952,033, 31,432,778.04 and 6,380,256 is: 9,571,823.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,952,033 : 31,432,778.04 = 6,380,256 : x
  2. Step 2: Convert to fraction form
    20,952,033/31,432,778.04 = 6,380,256/x
  3. Step 3: Cross multiply
    20,952,033x = 31,432,778.04 × 6,380,256
  4. Step 4: Simplify right side
    20,952,033x = 200,549,170,686,378.22
  5. Step 5: Solve for x
    x = 200,549,170,686,378.22/20,952,033
  6. Step 6: Final answer
    x = 9,571,823.92

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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.