Home / 50,904,736.16-76,369,062.32-16,826,082.72

Finding the Fourth Proportional to 50,904,736.16, 76,369,062.32 and 16,826,082.72

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Solution

The fourth proportional to 50,904,736.16, 76,369,062.32 and 16,826,082.72 is: 25,243,076.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,904,736.16 : 76,369,062.32 = 16,826,082.72 : x
  2. Step 2: Convert to fraction form
    50,904,736.16/76,369,062.32 = 16,826,082.72/x
  3. Step 3: Cross multiply
    50,904,736.16x = 76,369,062.32 × 16,826,082.72
  4. Step 4: Simplify right side
    50,904,736.16x = 1,284,992,159,845,155
  5. Step 5: Solve for x
    x = 1,284,992,159,845,155/50,904,736.16
  6. Step 6: Final answer
    x = 25,243,076.71

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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.