Home / 54,350,354.94-81,576,610.26-28,461,238.56

Finding the Fourth Proportional to 54,350,354.94, 81,576,610.26 and 28,461,238.56

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Solution

The fourth proportional to 54,350,354.94, 81,576,610.26 and 28,461,238.56 is: 42,718,605.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,350,354.94 : 81,576,610.26 = 28,461,238.56 : x
  2. Step 2: Convert to fraction form
    54,350,354.94/81,576,610.26 = 28,461,238.56/x
  3. Step 3: Cross multiply
    54,350,354.94x = 81,576,610.26 × 28,461,238.56
  4. Step 4: Simplify right side
    54,350,354.94x = 2,321,771,365,526,003.50
  5. Step 5: Solve for x
    x = 2,321,771,365,526,003.50/54,350,354.94
  6. Step 6: Final answer
    x = 42,718,605.39

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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.