Home / 17,620,481.36-26,456,667.66-9,854,610.77

Finding the Fourth Proportional to 17,620,481.36, 26,456,667.66 and 9,854,610.77

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Solution

The fourth proportional to 17,620,481.36, 26,456,667.66 and 9,854,610.77 is: 14,796,426.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,620,481.36 : 26,456,667.66 = 9,854,610.77 : x
  2. Step 2: Convert to fraction form
    17,620,481.36/26,456,667.66 = 9,854,610.77/x
  3. Step 3: Cross multiply
    17,620,481.36x = 26,456,667.66 × 9,854,610.77
  4. Step 4: Simplify right side
    17,620,481.36x = 260,720,161,928,263.38
  5. Step 5: Solve for x
    x = 260,720,161,928,263.38/17,620,481.36
  6. Step 6: Final answer
    x = 14,796,426.76

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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.