Home / 31,082,958.82-42,906,301.86-23,370,405.04

Finding the Fourth Proportional to 31,082,958.82, 42,906,301.86 and 23,370,405.04

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Solution

The fourth proportional to 31,082,958.82, 42,906,301.86 and 23,370,405.04 is: 32,260,045.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,082,958.82 : 42,906,301.86 = 23,370,405.04 : x
  2. Step 2: Convert to fraction form
    31,082,958.82/42,906,301.86 = 23,370,405.04/x
  3. Step 3: Cross multiply
    31,082,958.82x = 42,906,301.86 × 23,370,405.04
  4. Step 4: Simplify right side
    31,082,958.82x = 1,002,737,653,236,705.38
  5. Step 5: Solve for x
    x = 1,002,737,653,236,705.38/31,082,958.82
  6. Step 6: Final answer
    x = 32,260,045.10

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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.