Home / 52,327,555.91-78,485,344.67-13,992,059.37

Finding the Fourth Proportional to 52,327,555.91, 78,485,344.67 and 13,992,059.37

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Solution

The fourth proportional to 52,327,555.91, 78,485,344.67 and 13,992,059.37 is: 20,986,487.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,327,555.91 : 78,485,344.67 = 13,992,059.37 : x
  2. Step 2: Convert to fraction form
    52,327,555.91/78,485,344.67 = 13,992,059.37/x
  3. Step 3: Cross multiply
    52,327,555.91x = 78,485,344.67 × 13,992,059.37
  4. Step 4: Simplify right side
    52,327,555.91x = 1,098,171,602,626,853.25
  5. Step 5: Solve for x
    x = 1,098,171,602,626,853.25/52,327,555.91
  6. Step 6: Final answer
    x = 20,986,487.59

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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.