Home / 36,886,876.20-55,339,991.10-14,168,514.60

Finding the Fourth Proportional to 36,886,876.20, 55,339,991.10 and 14,168,514.60

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Solution

The fourth proportional to 36,886,876.20, 55,339,991.10 and 14,168,514.60 is: 21,256,488.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,886,876.20 : 55,339,991.10 = 14,168,514.60 : x
  2. Step 2: Convert to fraction form
    36,886,876.20/55,339,991.10 = 14,168,514.60/x
  3. Step 3: Cross multiply
    36,886,876.20x = 55,339,991.10 × 14,168,514.60
  4. Step 4: Simplify right side
    36,886,876.20x = 784,085,471,864,220
  5. Step 5: Solve for x
    x = 784,085,471,864,220/36,886,876.20
  6. Step 6: Final answer
    x = 21,256,488.83

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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.