Home / 13,951,628-20,927,529.48-3,854,336.48

Finding the Fourth Proportional to 13,951,628, 20,927,529.48 and 3,854,336.48

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Solution

The fourth proportional to 13,951,628, 20,927,529.48 and 3,854,336.48 is: 5,781,528.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,951,628 : 20,927,529.48 = 3,854,336.48 : x
  2. Step 2: Convert to fraction form
    13,951,628/20,927,529.48 = 3,854,336.48/x
  3. Step 3: Cross multiply
    13,951,628x = 20,927,529.48 × 3,854,336.48
  4. Step 4: Simplify right side
    13,951,628x = 80,661,740,311,039.44
  5. Step 5: Solve for x
    x = 80,661,740,311,039.44/13,951,628
  6. Step 6: Final answer
    x = 5,781,528.89

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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.