Home / 15,774,251.70-23,652,046.35-8,215,979.70

Finding the Fourth Proportional to 15,774,251.70, 23,652,046.35 and 8,215,979.70

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Solution

The fourth proportional to 15,774,251.70, 23,652,046.35 and 8,215,979.70 is: 12,319,109.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,774,251.70 : 23,652,046.35 = 8,215,979.70 : x
  2. Step 2: Convert to fraction form
    15,774,251.70/23,652,046.35 = 8,215,979.70/x
  3. Step 3: Cross multiply
    15,774,251.70x = 23,652,046.35 × 8,215,979.70
  4. Step 4: Simplify right side
    15,774,251.70x = 194,324,732,675,059.12
  5. Step 5: Solve for x
    x = 194,324,732,675,059.12/15,774,251.70
  6. Step 6: Final answer
    x = 12,319,109.42

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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.