Home / 17,931,077.82-26,896,527.27-7,002,377.85

Finding the Fourth Proportional to 17,931,077.82, 26,896,527.27 and 7,002,377.85

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Solution

The fourth proportional to 17,931,077.82, 26,896,527.27 and 7,002,377.85 is: 10,503,531.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,931,077.82 : 26,896,527.27 = 7,002,377.85 : x
  2. Step 2: Convert to fraction form
    17,931,077.82/26,896,527.27 = 7,002,377.85/x
  3. Step 3: Cross multiply
    17,931,077.82x = 26,896,527.27 × 7,002,377.85
  4. Step 4: Simplify right side
    17,931,077.82x = 188,339,646,737,432.66
  5. Step 5: Solve for x
    x = 188,339,646,737,432.66/17,931,077.82
  6. Step 6: Final answer
    x = 10,503,531.84

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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.