Home / 31,092,022.62-46,644,011.72-11,921,284.65

Finding the Fourth Proportional to 31,092,022.62, 46,644,011.72 and 11,921,284.65

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Solution

The fourth proportional to 31,092,022.62, 46,644,011.72 and 11,921,284.65 is: 17,884,218.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,092,022.62 : 46,644,011.72 = 11,921,284.65 : x
  2. Step 2: Convert to fraction form
    31,092,022.62/46,644,011.72 = 11,921,284.65/x
  3. Step 3: Cross multiply
    31,092,022.62x = 46,644,011.72 × 11,921,284.65
  4. Step 4: Simplify right side
    31,092,022.62x = 556,056,540,872,449.75
  5. Step 5: Solve for x
    x = 556,056,540,872,449.75/31,092,022.62
  6. Step 6: Final answer
    x = 17,884,218.97

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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.