Home / 36,382,638.60-54,594,953.10-13,665,832.20

Finding the Fourth Proportional to 36,382,638.60, 54,594,953.10 and 13,665,832.20

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Solution

The fourth proportional to 36,382,638.60, 54,594,953.10 and 13,665,832.20 is: 20,506,634.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,382,638.60 : 54,594,953.10 = 13,665,832.20 : x
  2. Step 2: Convert to fraction form
    36,382,638.60/54,594,953.10 = 13,665,832.20/x
  3. Step 3: Cross multiply
    36,382,638.60x = 54,594,953.10 × 13,665,832.20
  4. Step 4: Simplify right side
    36,382,638.60x = 746,085,468,031,469.75
  5. Step 5: Solve for x
    x = 746,085,468,031,469.75/36,382,638.60
  6. Step 6: Final answer
    x = 20,506,634.39

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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.