Home / 54,968,791.27-82,453,117.25-14,028,231.31

Finding the Fourth Proportional to 54,968,791.27, 82,453,117.25 and 14,028,231.31

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Solution

The fourth proportional to 54,968,791.27, 82,453,117.25 and 14,028,231.31 is: 21,042,329.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,968,791.27 : 82,453,117.25 = 14,028,231.31 : x
  2. Step 2: Convert to fraction form
    54,968,791.27/82,453,117.25 = 14,028,231.31/x
  3. Step 3: Cross multiply
    54,968,791.27x = 82,453,117.25 × 14,028,231.31
  4. Step 4: Simplify right side
    54,968,791.27x = 1,156,671,401,266,840.25
  5. Step 5: Solve for x
    x = 1,156,671,401,266,840.25/54,968,791.27
  6. Step 6: Final answer
    x = 21,042,329.19

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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.