Home / 65,726,019.73-98,597,997.24-27,378,565.77

Finding the Fourth Proportional to 65,726,019.73, 98,597,997.24 and 27,378,565.77

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Solution

The fourth proportional to 65,726,019.73, 98,597,997.24 and 27,378,565.77 is: 41,071,584.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,726,019.73 : 98,597,997.24 = 27,378,565.77 : x
  2. Step 2: Convert to fraction form
    65,726,019.73/98,597,997.24 = 27,378,565.77/x
  3. Step 3: Cross multiply
    65,726,019.73x = 98,597,997.24 × 27,378,565.77
  4. Step 4: Simplify right side
    65,726,019.73x = 2,699,471,752,225,618.50
  5. Step 5: Solve for x
    x = 2,699,471,752,225,618.50/65,726,019.73
  6. Step 6: Final answer
    x = 41,071,584.18

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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.