Home / 40,953,819.50-61,440,833.22-12,199,843.34

Finding the Fourth Proportional to 40,953,819.50, 61,440,833.22 and 12,199,843.34

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Solution

The fourth proportional to 40,953,819.50, 61,440,833.22 and 12,199,843.34 is: 18,302,774.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,953,819.50 : 61,440,833.22 = 12,199,843.34 : x
  2. Step 2: Convert to fraction form
    40,953,819.50/61,440,833.22 = 12,199,843.34/x
  3. Step 3: Cross multiply
    40,953,819.50x = 61,440,833.22 × 12,199,843.34
  4. Step 4: Simplify right side
    40,953,819.50x = 749,568,539,963,067.75
  5. Step 5: Solve for x
    x = 749,568,539,963,067.75/40,953,819.50
  6. Step 6: Final answer
    x = 18,302,774.91

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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.