Home / 74,589,856.12-111,902,092.84-23,470,546.32

Finding the Fourth Proportional to 74,589,856.12, 111,902,092.84 and 23,470,546.32

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Solution

The fourth proportional to 74,589,856.12, 111,902,092.84 and 23,470,546.32 is: 35,211,265.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,589,856.12 : 111,902,092.84 = 23,470,546.32 : x
  2. Step 2: Convert to fraction form
    74,589,856.12/111,902,092.84 = 23,470,546.32/x
  3. Step 3: Cross multiply
    74,589,856.12x = 111,902,092.84 × 23,470,546.32
  4. Step 4: Simplify right side
    74,589,856.12x = 2,626,403,253,306,160.50
  5. Step 5: Solve for x
    x = 2,626,403,253,306,160.50/74,589,856.12
  6. Step 6: Final answer
    x = 35,211,265.85

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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.