Home / 54,724,425.08-75,501,369.42-31,519,087.48

Finding the Fourth Proportional to 54,724,425.08, 75,501,369.42 and 31,519,087.48

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Solution

The fourth proportional to 54,724,425.08, 75,501,369.42 and 31,519,087.48 is: 43,485,779.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,724,425.08 : 75,501,369.42 = 31,519,087.48 : x
  2. Step 2: Convert to fraction form
    54,724,425.08/75,501,369.42 = 31,519,087.48/x
  3. Step 3: Cross multiply
    54,724,425.08x = 75,501,369.42 × 31,519,087.48
  4. Step 4: Simplify right side
    54,724,425.08x = 2,379,734,267,608,777
  5. Step 5: Solve for x
    x = 2,379,734,267,608,777/54,724,425.08
  6. Step 6: Final answer
    x = 43,485,779.23

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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.