Home / 84,358,100.14-126,504,435.87-29,015,411.77

Finding the Fourth Proportional to 84,358,100.14, 126,504,435.87 and 29,015,411.77

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Solution

The fourth proportional to 84,358,100.14, 126,504,435.87 and 29,015,411.77 is: 43,511,865.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,358,100.14 : 126,504,435.87 = 29,015,411.77 : x
  2. Step 2: Convert to fraction form
    84,358,100.14/126,504,435.87 = 29,015,411.77/x
  3. Step 3: Cross multiply
    84,358,100.14x = 126,504,435.87 × 29,015,411.77
  4. Step 4: Simplify right side
    84,358,100.14x = 3,670,578,297,499,608.50
  5. Step 5: Solve for x
    x = 3,670,578,297,499,608.50/84,358,100.14
  6. Step 6: Final answer
    x = 43,511,865.39

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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.