Home / 16,669,824.21-25,004,736.35-10,988,719.92

Finding the Fourth Proportional to 16,669,824.21, 25,004,736.35 and 10,988,719.92

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Solution

The fourth proportional to 16,669,824.21, 25,004,736.35 and 10,988,719.92 is: 16,483,079.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,669,824.21 : 25,004,736.35 = 10,988,719.92 : x
  2. Step 2: Convert to fraction form
    16,669,824.21/25,004,736.35 = 10,988,719.92/x
  3. Step 3: Cross multiply
    16,669,824.21x = 25,004,736.35 × 10,988,719.92
  4. Step 4: Simplify right side
    16,669,824.21x = 274,770,044,368,649.47
  5. Step 5: Solve for x
    x = 274,770,044,368,649.47/16,669,824.21
  6. Step 6: Final answer
    x = 16,483,079.90

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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.