Home / 17,484,581.28-26,230,027.68-7,904,471.52

Finding the Fourth Proportional to 17,484,581.28, 26,230,027.68 and 7,904,471.52

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Solution

The fourth proportional to 17,484,581.28, 26,230,027.68 and 7,904,471.52 is: 11,858,133.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,484,581.28 : 26,230,027.68 = 7,904,471.52 : x
  2. Step 2: Convert to fraction form
    17,484,581.28/26,230,027.68 = 7,904,471.52/x
  3. Step 3: Cross multiply
    17,484,581.28x = 26,230,027.68 × 7,904,471.52
  4. Step 4: Simplify right side
    17,484,581.28x = 207,334,506,765,371.66
  5. Step 5: Solve for x
    x = 207,334,506,765,371.66/17,484,581.28
  6. Step 6: Final answer
    x = 11,858,133.94

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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.