Home / 44,720,333.85-67,032,670.17-20,422,851.33

Finding the Fourth Proportional to 44,720,333.85, 67,032,670.17 and 20,422,851.33

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Solution

The fourth proportional to 44,720,333.85, 67,032,670.17 and 20,422,851.33 is: 30,612,433.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,720,333.85 : 67,032,670.17 = 20,422,851.33 : x
  2. Step 2: Convert to fraction form
    44,720,333.85/67,032,670.17 = 20,422,851.33/x
  3. Step 3: Cross multiply
    44,720,333.85x = 67,032,670.17 × 20,422,851.33
  4. Step 4: Simplify right side
    44,720,333.85x = 1,368,998,257,134,835.75
  5. Step 5: Solve for x
    x = 1,368,998,257,134,835.75/44,720,333.85
  6. Step 6: Final answer
    x = 30,612,433.75

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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.