Home / 79,114,908.27-118,667,766.06-23,781,548.37

Finding the Fourth Proportional to 79,114,908.27, 118,667,766.06 and 23,781,548.37

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Solution

The fourth proportional to 79,114,908.27, 118,667,766.06 and 23,781,548.37 is: 35,670,940.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,114,908.27 : 118,667,766.06 = 23,781,548.37 : x
  2. Step 2: Convert to fraction form
    79,114,908.27/118,667,766.06 = 23,781,548.37/x
  3. Step 3: Cross multiply
    79,114,908.27x = 118,667,766.06 × 23,781,548.37
  4. Step 4: Simplify right side
    79,114,908.27x = 2,822,103,218,515,734.50
  5. Step 5: Solve for x
    x = 2,822,103,218,515,734.50/79,114,908.27
  6. Step 6: Final answer
    x = 35,670,940.92

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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.