Home / 16,709,929.41-25,059,791.57-11,555,670.69

Finding the Fourth Proportional to 16,709,929.41, 25,059,791.57 and 11,555,670.69

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Solution

The fourth proportional to 16,709,929.41, 25,059,791.57 and 11,555,670.69 is: 17,329,977.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,709,929.41 : 25,059,791.57 = 11,555,670.69 : x
  2. Step 2: Convert to fraction form
    16,709,929.41/25,059,791.57 = 11,555,670.69/x
  3. Step 3: Cross multiply
    16,709,929.41x = 25,059,791.57 × 11,555,670.69
  4. Step 4: Simplify right side
    16,709,929.41x = 289,582,698,942,958.06
  5. Step 5: Solve for x
    x = 289,582,698,942,958.06/16,709,929.41
  6. Step 6: Final answer
    x = 17,329,977.39

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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.