Home / 23,188,514.40-34,782,771.60-8,042,445.90

Finding the Fourth Proportional to 23,188,514.40, 34,782,771.60 and 8,042,445.90

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Solution

The fourth proportional to 23,188,514.40, 34,782,771.60 and 8,042,445.90 is: 12,063,668.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,188,514.40 : 34,782,771.60 = 8,042,445.90 : x
  2. Step 2: Convert to fraction form
    23,188,514.40/34,782,771.60 = 8,042,445.90/x
  3. Step 3: Cross multiply
    23,188,514.40x = 34,782,771.60 × 8,042,445.90
  4. Step 4: Simplify right side
    23,188,514.40x = 279,738,558,845,056.47
  5. Step 5: Solve for x
    x = 279,738,558,845,056.47/23,188,514.40
  6. Step 6: Final answer
    x = 12,063,668.85

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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.