Home / 47,431,007.98-71,153,597.94-15,083,965.78

Finding the Fourth Proportional to 47,431,007.98, 71,153,597.94 and 15,083,965.78

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Solution

The fourth proportional to 47,431,007.98, 71,153,597.94 and 15,083,965.78 is: 22,628,202.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,431,007.98 : 71,153,597.94 = 15,083,965.78 : x
  2. Step 2: Convert to fraction form
    47,431,007.98/71,153,597.94 = 15,083,965.78/x
  3. Step 3: Cross multiply
    47,431,007.98x = 71,153,597.94 × 15,083,965.78
  4. Step 4: Simplify right side
    47,431,007.98x = 1,073,278,436,450,838.38
  5. Step 5: Solve for x
    x = 1,073,278,436,450,838.38/47,431,007.98
  6. Step 6: Final answer
    x = 22,628,202.14

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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.