Home / 73,327,111.20-109,990,666.80-33,016,327.20

Finding the Fourth Proportional to 73,327,111.20, 109,990,666.80 and 33,016,327.20

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Solution

The fourth proportional to 73,327,111.20, 109,990,666.80 and 33,016,327.20 is: 49,524,490.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,327,111.20 : 109,990,666.80 = 33,016,327.20 : x
  2. Step 2: Convert to fraction form
    73,327,111.20/109,990,666.80 = 33,016,327.20/x
  3. Step 3: Cross multiply
    73,327,111.20x = 109,990,666.80 × 33,016,327.20
  4. Step 4: Simplify right side
    73,327,111.20x = 3,631,487,844,014,977
  5. Step 5: Solve for x
    x = 3,631,487,844,014,977/73,327,111.20
  6. Step 6: Final answer
    x = 49,524,490.80

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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.