Home / 50,302,754.66-75,454,037.80-15,761,800.70

Finding the Fourth Proportional to 50,302,754.66, 75,454,037.80 and 15,761,800.70

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Solution

The fourth proportional to 50,302,754.66, 75,454,037.80 and 15,761,800.70 is: 23,642,671.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,302,754.66 : 75,454,037.80 = 15,761,800.70 : x
  2. Step 2: Convert to fraction form
    50,302,754.66/75,454,037.80 = 15,761,800.70/x
  3. Step 3: Cross multiply
    50,302,754.66x = 75,454,037.80 × 15,761,800.70
  4. Step 4: Simplify right side
    50,302,754.66x = 1,189,291,505,680,144.50
  5. Step 5: Solve for x
    x = 1,189,291,505,680,144.50/50,302,754.66
  6. Step 6: Final answer
    x = 23,642,671.53

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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.