Home / 16,150,649.76-22,289,236.56-9,276,458.40

Finding the Fourth Proportional to 16,150,649.76, 22,289,236.56 and 9,276,458.40

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Solution

The fourth proportional to 16,150,649.76, 22,289,236.56 and 9,276,458.40 is: 12,802,282.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,150,649.76 : 22,289,236.56 = 9,276,458.40 : x
  2. Step 2: Convert to fraction form
    16,150,649.76/22,289,236.56 = 9,276,458.40/x
  3. Step 3: Cross multiply
    16,150,649.76x = 22,289,236.56 × 9,276,458.40
  4. Step 4: Simplify right side
    16,150,649.76x = 206,765,175,716,599.09
  5. Step 5: Solve for x
    x = 206,765,175,716,599.09/16,150,649.76
  6. Step 6: Final answer
    x = 12,802,282.19

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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.