Home / 17,770,593.36-26,656,887.15-4,990,101.60

Finding the Fourth Proportional to 17,770,593.36, 26,656,887.15 and 4,990,101.60

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Solution

The fourth proportional to 17,770,593.36, 26,656,887.15 and 4,990,101.60 is: 7,485,432.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,770,593.36 : 26,656,887.15 = 4,990,101.60 : x
  2. Step 2: Convert to fraction form
    17,770,593.36/26,656,887.15 = 4,990,101.60/x
  3. Step 3: Cross multiply
    17,770,593.36x = 26,656,887.15 × 4,990,101.60
  4. Step 4: Simplify right side
    17,770,593.36x = 133,020,575,218,234.42
  5. Step 5: Solve for x
    x = 133,020,575,218,234.42/17,770,593.36
  6. Step 6: Final answer
    x = 7,485,432.40

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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.