Home / 31,005,154.11-46,476,467.45-19,498,844.48

Finding the Fourth Proportional to 31,005,154.11, 46,476,467.45 and 19,498,844.48

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Solution

The fourth proportional to 31,005,154.11, 46,476,467.45 and 19,498,844.48 is: 29,228,605.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,005,154.11 : 46,476,467.45 = 19,498,844.48 : x
  2. Step 2: Convert to fraction form
    31,005,154.11/46,476,467.45 = 19,498,844.48/x
  3. Step 3: Cross multiply
    31,005,154.11x = 46,476,467.45 × 19,498,844.48
  4. Step 4: Simplify right side
    31,005,154.11x = 906,237,410,530,576.25
  5. Step 5: Solve for x
    x = 906,237,410,530,576.25/31,005,154.11
  6. Step 6: Final answer
    x = 29,228,605.26

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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.