Home / 58,145,768.11-80,241,167.61-31,684,126.37

Finding the Fourth Proportional to 58,145,768.11, 80,241,167.61 and 31,684,126.37

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Solution

The fourth proportional to 58,145,768.11, 80,241,167.61 and 31,684,126.37 is: 43,724,098.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,145,768.11 : 80,241,167.61 = 31,684,126.37 : x
  2. Step 2: Convert to fraction form
    58,145,768.11/80,241,167.61 = 31,684,126.37/x
  3. Step 3: Cross multiply
    58,145,768.11x = 80,241,167.61 × 31,684,126.37
  4. Step 4: Simplify right side
    58,145,768.11x = 2,542,371,294,631,591
  5. Step 5: Solve for x
    x = 2,542,371,294,631,591/58,145,768.11
  6. Step 6: Final answer
    x = 43,724,098.54

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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.