Home / 47,976,707.98-71,965,003.60-15,628,557.70

Finding the Fourth Proportional to 47,976,707.98, 71,965,003.60 and 15,628,557.70

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Solution

The fourth proportional to 47,976,707.98, 71,965,003.60 and 15,628,557.70 is: 23,442,817.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,976,707.98 : 71,965,003.60 = 15,628,557.70 : x
  2. Step 2: Convert to fraction form
    47,976,707.98/71,965,003.60 = 15,628,557.70/x
  3. Step 3: Cross multiply
    47,976,707.98x = 71,965,003.60 × 15,628,557.70
  4. Step 4: Simplify right side
    47,976,707.98x = 1,124,709,211,143,307.62
  5. Step 5: Solve for x
    x = 1,124,709,211,143,307.62/47,976,707.98
  6. Step 6: Final answer
    x = 23,442,817.54

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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.