Home / 50,904,035.66-76,368,009.10-16,825,377.90

Finding the Fourth Proportional to 50,904,035.66, 76,368,009.10 and 16,825,377.90

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Solution

The fourth proportional to 50,904,035.66, 76,368,009.10 and 16,825,377.90 is: 25,242,018.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,904,035.66 : 76,368,009.10 = 16,825,377.90 : x
  2. Step 2: Convert to fraction form
    50,904,035.66/76,368,009.10 = 16,825,377.90/x
  3. Step 3: Cross multiply
    50,904,035.66x = 76,368,009.10 × 16,825,377.90
  4. Step 4: Simplify right side
    50,904,035.66x = 1,284,920,612,578,138.75
  5. Step 5: Solve for x
    x = 1,284,920,612,578,138.75/50,904,035.66
  6. Step 6: Final answer
    x = 25,242,018.55

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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.