Home / 73,809,964.80-110,714,947.20-30,664,828.80

Finding the Fourth Proportional to 73,809,964.80, 110,714,947.20 and 30,664,828.80

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Solution

The fourth proportional to 73,809,964.80, 110,714,947.20 and 30,664,828.80 is: 45,997,243.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,809,964.80 : 110,714,947.20 = 30,664,828.80 : x
  2. Step 2: Convert to fraction form
    73,809,964.80/110,714,947.20 = 30,664,828.80/x
  3. Step 3: Cross multiply
    73,809,964.80x = 110,714,947.20 × 30,664,828.80
  4. Step 4: Simplify right side
    73,809,964.80x = 3,395,054,901,489,039.50
  5. Step 5: Solve for x
    x = 3,395,054,901,489,039.50/73,809,964.80
  6. Step 6: Final answer
    x = 45,997,243.20

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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.