Finding the Fourth Proportional to 19,936,226.44, 27,512,004.54 and 10,768,873.24
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Solution
The fourth proportional to 19,936,226.44, 27,512,004.54 and 10,768,873.24 is: 14,861,051.58
Step by Step Solution
- Step 1: Write the proportion equation
19,936,226.44 : 27,512,004.54 = 10,768,873.24 : x - Step 2: Convert to fraction form
19,936,226.44/27,512,004.54 = 10,768,873.24/x - Step 3: Cross multiply
19,936,226.44x = 27,512,004.54 × 10,768,873.24 - Step 4: Simplify right side
19,936,226.44x = 296,273,289,469,564.50 - Step 5: Solve for x
x = 296,273,289,469,564.50/19,936,226.44 - Step 6: Final answer
x = 14,861,051.58
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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.