Home / 16,154,414.40-24,231,621.60-11,619,451.20

Finding the Fourth Proportional to 16,154,414.40, 24,231,621.60 and 11,619,451.20

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Solution

The fourth proportional to 16,154,414.40, 24,231,621.60 and 11,619,451.20 is: 17,429,176.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,154,414.40 : 24,231,621.60 = 11,619,451.20 : x
  2. Step 2: Convert to fraction form
    16,154,414.40/24,231,621.60 = 11,619,451.20/x
  3. Step 3: Cross multiply
    16,154,414.40x = 24,231,621.60 × 11,619,451.20
  4. Step 4: Simplify right side
    16,154,414.40x = 281,558,144,678,065.94
  5. Step 5: Solve for x
    x = 281,558,144,678,065.94/16,154,414.40
  6. Step 6: Final answer
    x = 17,429,176.80

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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.