Home / 79,114,906.77-118,667,763.81-23,781,546.87

Finding the Fourth Proportional to 79,114,906.77, 118,667,763.81 and 23,781,546.87

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Solution

The fourth proportional to 79,114,906.77, 118,667,763.81 and 23,781,546.87 is: 35,670,938.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,114,906.77 : 118,667,763.81 = 23,781,546.87 : x
  2. Step 2: Convert to fraction form
    79,114,906.77/118,667,763.81 = 23,781,546.87/x
  3. Step 3: Cross multiply
    79,114,906.77x = 118,667,763.81 × 23,781,546.87
  4. Step 4: Simplify right side
    79,114,906.77x = 2,822,102,987,005,605
  5. Step 5: Solve for x
    x = 2,822,102,987,005,605/79,114,906.77
  6. Step 6: Final answer
    x = 35,670,938.67

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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.