Home / 73,211,524.41-109,816,807.91-18,623,644.77

Finding the Fourth Proportional to 73,211,524.41, 109,816,807.91 and 18,623,644.77

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Solution

The fourth proportional to 73,211,524.41, 109,816,807.91 and 18,623,644.77 is: 27,935,345.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,211,524.41 : 109,816,807.91 = 18,623,644.77 : x
  2. Step 2: Convert to fraction form
    73,211,524.41/109,816,807.91 = 18,623,644.77/x
  3. Step 3: Cross multiply
    73,211,524.41x = 109,816,807.91 × 18,623,644.77
  4. Step 4: Simplify right side
    73,211,524.41x = 2,045,189,220,198,048
  5. Step 5: Solve for x
    x = 2,045,189,220,198,048/73,211,524.41
  6. Step 6: Final answer
    x = 27,935,345.38

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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.