Home / 13,701,950.22-20,552,917.20-12,793,934.34

Finding the Fourth Proportional to 13,701,950.22, 20,552,917.20 and 12,793,934.34

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Solution

The fourth proportional to 13,701,950.22, 20,552,917.20 and 12,793,934.34 is: 19,190,893.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,701,950.22 : 20,552,917.20 = 12,793,934.34 : x
  2. Step 2: Convert to fraction form
    13,701,950.22/20,552,917.20 = 12,793,934.34/x
  3. Step 3: Cross multiply
    13,701,950.22x = 20,552,917.20 × 12,793,934.34
  4. Step 4: Simplify right side
    13,701,950.22x = 262,952,673,152,256.62
  5. Step 5: Solve for x
    x = 262,952,673,152,256.62/13,701,950.22
  6. Step 6: Final answer
    x = 19,190,893.92

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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.