Home / 50,747,680.53-70,031,868.30-27,542,807.82

Finding the Fourth Proportional to 50,747,680.53, 70,031,868.30 and 27,542,807.82

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Solution

The fourth proportional to 50,747,680.53, 70,031,868.30 and 27,542,807.82 is: 38,009,112.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,747,680.53 : 70,031,868.30 = 27,542,807.82 : x
  2. Step 2: Convert to fraction form
    50,747,680.53/70,031,868.30 = 27,542,807.82/x
  3. Step 3: Cross multiply
    50,747,680.53x = 70,031,868.30 × 27,542,807.82
  4. Step 4: Simplify right side
    50,747,680.53x = 1,928,874,289,862,450
  5. Step 5: Solve for x
    x = 1,928,874,289,862,450/50,747,680.53
  6. Step 6: Final answer
    x = 38,009,112.33

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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.