Home / 36,026,857-54,045,884.22-12,097,927.72

Finding the Fourth Proportional to 36,026,857, 54,045,884.22 and 12,097,927.72

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Solution

The fourth proportional to 36,026,857, 54,045,884.22 and 12,097,927.72 is: 18,148,771.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,026,857 : 54,045,884.22 = 12,097,927.72 : x
  2. Step 2: Convert to fraction form
    36,026,857/54,045,884.22 = 12,097,927.72/x
  3. Step 3: Cross multiply
    36,026,857x = 54,045,884.22 × 12,097,927.72
  4. Step 4: Simplify right side
    36,026,857x = 653,843,200,857,048.62
  5. Step 5: Solve for x
    x = 653,843,200,857,048.62/36,026,857
  6. Step 6: Final answer
    x = 18,148,771.65

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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.