Home / 17,339,678.98-26,018,064.50-8,118,274.75

Finding the Fourth Proportional to 17,339,678.98, 26,018,064.50 and 8,118,274.75

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Solution

The fourth proportional to 17,339,678.98, 26,018,064.50 and 8,118,274.75 is: 12,181,413.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,339,678.98 : 26,018,064.50 = 8,118,274.75 : x
  2. Step 2: Convert to fraction form
    17,339,678.98/26,018,064.50 = 8,118,274.75/x
  3. Step 3: Cross multiply
    17,339,678.98x = 26,018,064.50 × 8,118,274.75
  4. Step 4: Simplify right side
    17,339,678.98x = 211,221,796,033,630
  5. Step 5: Solve for x
    x = 211,221,796,033,630/17,339,678.98
  6. Step 6: Final answer
    x = 12,181,413.29

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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.