Home / 47,376,022.21-65,379,361.38-27,797,243.69

Finding the Fourth Proportional to 47,376,022.21, 65,379,361.38 and 27,797,243.69

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Solution

The fourth proportional to 47,376,022.21, 65,379,361.38 and 27,797,243.69 is: 38,360,460.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,376,022.21 : 65,379,361.38 = 27,797,243.69 : x
  2. Step 2: Convert to fraction form
    47,376,022.21/65,379,361.38 = 27,797,243.69/x
  3. Step 3: Cross multiply
    47,376,022.21x = 65,379,361.38 × 27,797,243.69
  4. Step 4: Simplify right side
    47,376,022.21x = 1,817,366,040,739,883
  5. Step 5: Solve for x
    x = 1,817,366,040,739,883/47,376,022.21
  6. Step 6: Final answer
    x = 38,360,460.76

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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.