Home / 17,991,480.32-26,987,198.76-5,860,923.98

Finding the Fourth Proportional to 17,991,480.32, 26,987,198.76 and 5,860,923.98

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Solution

The fourth proportional to 17,991,480.32, 26,987,198.76 and 5,860,923.98 is: 8,791,378.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,991,480.32 : 26,987,198.76 = 5,860,923.98 : x
  2. Step 2: Convert to fraction form
    17,991,480.32/26,987,198.76 = 5,860,923.98/x
  3. Step 3: Cross multiply
    17,991,480.32x = 26,987,198.76 × 5,860,923.98
  4. Step 4: Simplify right side
    17,991,480.32x = 158,169,920,365,510.28
  5. Step 5: Solve for x
    x = 158,169,920,365,510.28/17,991,480.32
  6. Step 6: Final answer
    x = 8,791,378.89

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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.