Home / 73,048,049.86-100,804,379.49-41,685,536.74

Finding the Fourth Proportional to 73,048,049.86, 100,804,379.49 and 41,685,536.74

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Solution

The fourth proportional to 73,048,049.86, 100,804,379.49 and 41,685,536.74 is: 57,524,939.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,048,049.86 : 100,804,379.49 = 41,685,536.74 : x
  2. Step 2: Convert to fraction form
    73,048,049.86/100,804,379.49 = 41,685,536.74/x
  3. Step 3: Cross multiply
    73,048,049.86x = 100,804,379.49 × 41,685,536.74
  4. Step 4: Simplify right side
    73,048,049.86x = 4,202,084,664,783,297.50
  5. Step 5: Solve for x
    x = 4,202,084,664,783,297.50/73,048,049.86
  6. Step 6: Final answer
    x = 57,524,939.72

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.