Home / 45,978,175.27-63,465,257.07-27,399,141.43

Finding the Fourth Proportional to 45,978,175.27, 63,465,257.07 and 27,399,141.43

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Solution

The fourth proportional to 45,978,175.27, 63,465,257.07 and 27,399,141.43 is: 37,819,977.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,978,175.27 : 63,465,257.07 = 27,399,141.43 : x
  2. Step 2: Convert to fraction form
    45,978,175.27/63,465,257.07 = 27,399,141.43/x
  3. Step 3: Cross multiply
    45,978,175.27x = 63,465,257.07 × 27,399,141.43
  4. Step 4: Simplify right side
    45,978,175.27x = 1,738,893,554,468,483.50
  5. Step 5: Solve for x
    x = 1,738,893,554,468,483.50/45,978,175.27
  6. Step 6: Final answer
    x = 37,819,977.51

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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.