Home / 73,155,753.27-109,733,996.60-18,568,355.04

Finding the Fourth Proportional to 73,155,753.27, 109,733,996.60 and 18,568,355.04

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Solution

The fourth proportional to 73,155,753.27, 109,733,996.60 and 18,568,355.04 is: 27,852,625.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,155,753.27 : 109,733,996.60 = 18,568,355.04 : x
  2. Step 2: Convert to fraction form
    73,155,753.27/109,733,996.60 = 18,568,355.04/x
  3. Step 3: Cross multiply
    73,155,753.27x = 109,733,996.60 × 18,568,355.04
  4. Step 4: Simplify right side
    73,155,753.27x = 2,037,579,808,734,111
  5. Step 5: Solve for x
    x = 2,037,579,808,734,111/73,155,753.27
  6. Step 6: Final answer
    x = 27,852,625.63

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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.