Home / 17,770,593.61-26,656,887.52-4,990,101.85

Finding the Fourth Proportional to 17,770,593.61, 26,656,887.52 and 4,990,101.85

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Solution

The fourth proportional to 17,770,593.61, 26,656,887.52 and 4,990,101.85 is: 7,485,432.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,770,593.61 : 26,656,887.52 = 4,990,101.85 : x
  2. Step 2: Convert to fraction form
    17,770,593.61/26,656,887.52 = 4,990,101.85/x
  3. Step 3: Cross multiply
    17,770,593.61x = 26,656,887.52 × 4,990,101.85
  4. Step 4: Simplify right side
    17,770,593.61x = 133,020,583,595,509.47
  5. Step 5: Solve for x
    x = 133,020,583,595,509.47/17,770,593.61
  6. Step 6: Final answer
    x = 7,485,432.76

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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.