Home / 16,951,640.70-25,427,461.05-11,212,077.90

Finding the Fourth Proportional to 16,951,640.70, 25,427,461.05 and 11,212,077.90

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Solution

The fourth proportional to 16,951,640.70, 25,427,461.05 and 11,212,077.90 is: 16,818,116.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,951,640.70 : 25,427,461.05 = 11,212,077.90 : x
  2. Step 2: Convert to fraction form
    16,951,640.70/25,427,461.05 = 11,212,077.90/x
  3. Step 3: Cross multiply
    16,951,640.70x = 25,427,461.05 × 11,212,077.90
  4. Step 4: Simplify right side
    16,951,640.70x = 285,094,674,091,815.81
  5. Step 5: Solve for x
    x = 285,094,674,091,815.81/16,951,640.70
  6. Step 6: Final answer
    x = 16,818,116.85

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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.