Home / 52,318,359.82-78,285,603.87-43,661,089.27

Finding the Fourth Proportional to 52,318,359.82, 78,285,603.87 and 43,661,089.27

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Solution

The fourth proportional to 52,318,359.82, 78,285,603.87 and 43,661,089.27 is: 65,331,458.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,318,359.82 : 78,285,603.87 = 43,661,089.27 : x
  2. Step 2: Convert to fraction form
    52,318,359.82/78,285,603.87 = 43,661,089.27/x
  3. Step 3: Cross multiply
    52,318,359.82x = 78,285,603.87 × 43,661,089.27
  4. Step 4: Simplify right side
    52,318,359.82x = 3,418,034,739,123,928
  5. Step 5: Solve for x
    x = 3,418,034,739,123,928/52,318,359.82
  6. Step 6: Final answer
    x = 65,331,458.23

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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.