Home / 31,092,013.54-46,643,998.09-11,921,275.56

Finding the Fourth Proportional to 31,092,013.54, 46,643,998.09 and 11,921,275.56

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Solution

The fourth proportional to 31,092,013.54, 46,643,998.09 and 11,921,275.56 is: 17,884,205.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,092,013.54 : 46,643,998.09 = 11,921,275.56 : x
  2. Step 2: Convert to fraction form
    31,092,013.54/46,643,998.09 = 11,921,275.56/x
  3. Step 3: Cross multiply
    31,092,013.54x = 46,643,998.09 × 11,921,275.56
  4. Step 4: Simplify right side
    31,092,013.54x = 556,055,954,451,003.75
  5. Step 5: Solve for x
    x = 556,055,954,451,003.75/31,092,013.54
  6. Step 6: Final answer
    x = 17,884,205.34

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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.