Home / 50,302,761.41-75,454,047.92-15,761,807.48

Finding the Fourth Proportional to 50,302,761.41, 75,454,047.92 and 15,761,807.48

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Solution

The fourth proportional to 50,302,761.41, 75,454,047.92 and 15,761,807.48 is: 23,642,681.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,302,761.41 : 75,454,047.92 = 15,761,807.48 : x
  2. Step 2: Convert to fraction form
    50,302,761.41/75,454,047.92 = 15,761,807.48/x
  3. Step 3: Cross multiply
    50,302,761.41x = 75,454,047.92 × 15,761,807.48
  4. Step 4: Simplify right side
    50,302,761.41x = 1,189,292,177,129,774
  5. Step 5: Solve for x
    x = 1,189,292,177,129,774/50,302,761.41
  6. Step 6: Final answer
    x = 23,642,681.71

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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.