Home / 36,676,512.90-55,014,769.35-19,670,400.90

Finding the Fourth Proportional to 36,676,512.90, 55,014,769.35 and 19,670,400.90

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Solution

The fourth proportional to 36,676,512.90, 55,014,769.35 and 19,670,400.90 is: 29,505,601.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,676,512.90 : 55,014,769.35 = 19,670,400.90 : x
  2. Step 2: Convert to fraction form
    36,676,512.90/55,014,769.35 = 19,670,400.90/x
  3. Step 3: Cross multiply
    36,676,512.90x = 55,014,769.35 × 19,670,400.90
  4. Step 4: Simplify right side
    36,676,512.90x = 1,082,162,568,535,532.38
  5. Step 5: Solve for x
    x = 1,082,162,568,535,532.38/36,676,512.90
  6. Step 6: Final answer
    x = 29,505,601.35

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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.