Home / 41,988,078.80-62,942,489.40-22,790,536.40

Finding the Fourth Proportional to 41,988,078.80, 62,942,489.40 and 22,790,536.40

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Solution

The fourth proportional to 41,988,078.80, 62,942,489.40 and 22,790,536.40 is: 34,164,294.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,988,078.80 : 62,942,489.40 = 22,790,536.40 : x
  2. Step 2: Convert to fraction form
    41,988,078.80/62,942,489.40 = 22,790,536.40/x
  3. Step 3: Cross multiply
    41,988,078.80x = 62,942,489.40 × 22,790,536.40
  4. Step 4: Simplify right side
    41,988,078.80x = 1,434,493,095,777,314
  5. Step 5: Solve for x
    x = 1,434,493,095,777,314/41,988,078.80
  6. Step 6: Final answer
    x = 34,164,294.65

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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.