Finding the Fourth Proportional to 32,342,383.76, 44,652,632.24 and 20,588,284.20
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Solution
The fourth proportional to 32,342,383.76, 44,652,632.24 and 20,588,284.20 is: 28,424,654.46
Step by Step Solution
- Step 1: Write the proportion equation
32,342,383.76 : 44,652,632.24 = 20,588,284.20 : x - Step 2: Convert to fraction form
32,342,383.76/44,652,632.24 = 20,588,284.20/x - Step 3: Cross multiply
32,342,383.76x = 44,652,632.24 × 20,588,284.20 - Step 4: Simplify right side
32,342,383.76x = 919,321,082,835,202.62 - Step 5: Solve for x
x = 919,321,082,835,202.62/32,342,383.76 - Step 6: Final answer
x = 28,424,654.46
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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.