Home / 15,770,013.40-23,662,893.30-8,951,822.20

Finding the Fourth Proportional to 15,770,013.40, 23,662,893.30 and 8,951,822.20

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Solution

The fourth proportional to 15,770,013.40, 23,662,893.30 and 8,951,822.20 is: 13,432,202.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,770,013.40 : 23,662,893.30 = 8,951,822.20 : x
  2. Step 2: Convert to fraction form
    15,770,013.40/23,662,893.30 = 8,951,822.20/x
  3. Step 3: Cross multiply
    15,770,013.40x = 23,662,893.30 × 8,951,822.20
  4. Step 4: Simplify right side
    15,770,013.40x = 211,826,013,559,171.25
  5. Step 5: Solve for x
    x = 211,826,013,559,171.25/15,770,013.40
  6. Step 6: Final answer
    x = 13,432,202.51

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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.