Home / 16,150,651.76-22,289,239.32-9,276,460.40

Finding the Fourth Proportional to 16,150,651.76, 22,289,239.32 and 9,276,460.40

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Solution

The fourth proportional to 16,150,651.76, 22,289,239.32 and 9,276,460.40 is: 12,802,284.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,150,651.76 : 22,289,239.32 = 9,276,460.40 : x
  2. Step 2: Convert to fraction form
    16,150,651.76/22,289,239.32 = 9,276,460.40/x
  3. Step 3: Cross multiply
    16,150,651.76x = 22,289,239.32 × 9,276,460.40
  4. Step 4: Simplify right side
    16,150,651.76x = 206,765,245,898,102.94
  5. Step 5: Solve for x
    x = 206,765,245,898,102.94/16,150,651.76
  6. Step 6: Final answer
    x = 12,802,284.95

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.