Home / 34,217,451.78-51,329,333.64-11,188,504.80

Finding the Fourth Proportional to 34,217,451.78, 51,329,333.64 and 11,188,504.80

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Solution

The fourth proportional to 34,217,451.78, 51,329,333.64 and 11,188,504.80 is: 16,783,789.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,217,451.78 : 51,329,333.64 = 11,188,504.80 : x
  2. Step 2: Convert to fraction form
    34,217,451.78/51,329,333.64 = 11,188,504.80/x
  3. Step 3: Cross multiply
    34,217,451.78x = 51,329,333.64 × 11,188,504.80
  4. Step 4: Simplify right side
    34,217,451.78x = 574,298,495,811,941.50
  5. Step 5: Solve for x
    x = 574,298,495,811,941.50/34,217,451.78
  6. Step 6: Final answer
    x = 16,783,789.15

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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.