Home / 50,302,755.66-75,454,039.30-15,761,801.70

Finding the Fourth Proportional to 50,302,755.66, 75,454,039.30 and 15,761,801.70

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Solution

The fourth proportional to 50,302,755.66, 75,454,039.30 and 15,761,801.70 is: 23,642,673.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,302,755.66 : 75,454,039.30 = 15,761,801.70 : x
  2. Step 2: Convert to fraction form
    50,302,755.66/75,454,039.30 = 15,761,801.70/x
  3. Step 3: Cross multiply
    50,302,755.66x = 75,454,039.30 × 15,761,801.70
  4. Step 4: Simplify right side
    50,302,755.66x = 1,189,291,604,910,606.75
  5. Step 5: Solve for x
    x = 1,189,291,604,910,606.75/50,302,755.66
  6. Step 6: Final answer
    x = 23,642,673.04

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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.