Home / 17,768,835.23-26,654,879.42-4,989,253.82

Finding the Fourth Proportional to 17,768,835.23, 26,654,879.42 and 4,989,253.82

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Solution

The fourth proportional to 17,768,835.23, 26,654,879.42 and 4,989,253.82 is: 7,484,337.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,768,835.23 : 26,654,879.42 = 4,989,253.82 : x
  2. Step 2: Convert to fraction form
    17,768,835.23/26,654,879.42 = 4,989,253.82/x
  3. Step 3: Cross multiply
    17,768,835.23x = 26,654,879.42 × 4,989,253.82
  4. Step 4: Simplify right side
    17,768,835.23x = 132,987,958,809,653.72
  5. Step 5: Solve for x
    x = 132,987,958,809,653.72/17,768,835.23
  6. Step 6: Final answer
    x = 7,484,337.44

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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.