Home / 52,029,191.66-78,018,249.49-25,737,650.30

Finding the Fourth Proportional to 52,029,191.66, 78,018,249.49 and 25,737,650.30

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Solution

The fourth proportional to 52,029,191.66, 78,018,249.49 and 25,737,650.30 is: 38,593,842.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,029,191.66 : 78,018,249.49 = 25,737,650.30 : x
  2. Step 2: Convert to fraction form
    52,029,191.66/78,018,249.49 = 25,737,650.30/x
  3. Step 3: Cross multiply
    52,029,191.66x = 78,018,249.49 × 25,737,650.30
  4. Step 4: Simplify right side
    52,029,191.66x = 2,008,006,422,522,474.75
  5. Step 5: Solve for x
    x = 2,008,006,422,522,474.75/52,029,191.66
  6. Step 6: Final answer
    x = 38,593,842.39

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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.