Home / 60,443,252.64-90,691,589.52-31,682,511.36

Finding the Fourth Proportional to 60,443,252.64, 90,691,589.52 and 31,682,511.36

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Solution

The fourth proportional to 60,443,252.64, 90,691,589.52 and 31,682,511.36 is: 47,537,767.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,443,252.64 : 90,691,589.52 = 31,682,511.36 : x
  2. Step 2: Convert to fraction form
    60,443,252.64/90,691,589.52 = 31,682,511.36/x
  3. Step 3: Cross multiply
    60,443,252.64x = 90,691,589.52 × 31,682,511.36
  4. Step 4: Simplify right side
    60,443,252.64x = 2,873,337,315,223,857
  5. Step 5: Solve for x
    x = 2,873,337,315,223,857/60,443,252.64
  6. Step 6: Final answer
    x = 47,537,767.90

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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.