Home / 31,392,731.13-43,325,556.66-17,455,475.85

Finding the Fourth Proportional to 31,392,731.13, 43,325,556.66 and 17,455,475.85

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Solution

The fourth proportional to 31,392,731.13, 43,325,556.66 and 17,455,475.85 is: 24,090,551.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,392,731.13 : 43,325,556.66 = 17,455,475.85 : x
  2. Step 2: Convert to fraction form
    31,392,731.13/43,325,556.66 = 17,455,475.85/x
  3. Step 3: Cross multiply
    31,392,731.13x = 43,325,556.66 × 17,455,475.85
  4. Step 4: Simplify right side
    31,392,731.13x = 756,268,207,966,436.62
  5. Step 5: Solve for x
    x = 756,268,207,966,436.62/31,392,731.13
  6. Step 6: Final answer
    x = 24,090,551.56

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.