Home / 79,323,142.98-118,990,180.44-33,218,591.44

Finding the Fourth Proportional to 79,323,142.98, 118,990,180.44 and 33,218,591.44

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Solution

The fourth proportional to 79,323,142.98, 118,990,180.44 and 33,218,591.44 is: 49,830,176.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,323,142.98 : 118,990,180.44 = 33,218,591.44 : x
  2. Step 2: Convert to fraction form
    79,323,142.98/118,990,180.44 = 33,218,591.44/x
  3. Step 3: Cross multiply
    79,323,142.98x = 118,990,180.44 × 33,218,591.44
  4. Step 4: Simplify right side
    79,323,142.98x = 3,952,686,189,408,239.50
  5. Step 5: Solve for x
    x = 3,952,686,189,408,239.50/79,323,142.98
  6. Step 6: Final answer
    x = 49,830,176.17

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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.