Home / 65,601,754.62-90,529,883.14-35,832,421.68

Finding the Fourth Proportional to 65,601,754.62, 90,529,883.14 and 35,832,421.68

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Solution

The fourth proportional to 65,601,754.62, 90,529,883.14 and 35,832,421.68 is: 49,448,447.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,601,754.62 : 90,529,883.14 = 35,832,421.68 : x
  2. Step 2: Convert to fraction form
    65,601,754.62/90,529,883.14 = 35,832,421.68/x
  3. Step 3: Cross multiply
    65,601,754.62x = 90,529,883.14 × 35,832,421.68
  4. Step 4: Simplify right side
    65,601,754.62x = 3,243,904,947,002,244
  5. Step 5: Solve for x
    x = 3,243,904,947,002,244/65,601,754.62
  6. Step 6: Final answer
    x = 49,448,447.93

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.