Home / 31,200,565.84-43,055,205.42-17,071,446.58

Finding the Fourth Proportional to 31,200,565.84, 43,055,205.42 and 17,071,446.58

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Solution

The fourth proportional to 31,200,565.84, 43,055,205.42 and 17,071,446.58 is: 23,557,734.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,200,565.84 : 43,055,205.42 = 17,071,446.58 : x
  2. Step 2: Convert to fraction form
    31,200,565.84/43,055,205.42 = 17,071,446.58/x
  3. Step 3: Cross multiply
    31,200,565.84x = 43,055,205.42 × 17,071,446.58
  4. Step 4: Simplify right side
    31,200,565.84x = 735,014,639,318,456.38
  5. Step 5: Solve for x
    x = 735,014,639,318,456.38/31,200,565.84
  6. Step 6: Final answer
    x = 23,557,734.28

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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.