Finding the Fourth Proportional to 32,196,467.20, 44,431,445.28 and 17,512,475.08
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Solution
The fourth proportional to 32,196,467.20, 44,431,445.28 and 17,512,475.08 is: 24,167,389.96
Step by Step Solution
- Step 1: Write the proportion equation
32,196,467.20 : 44,431,445.28 = 17,512,475.08 : x - Step 2: Convert to fraction form
32,196,467.20/44,431,445.28 = 17,512,475.08/x - Step 3: Cross multiply
32,196,467.20x = 44,431,445.28 × 17,512,475.08 - Step 4: Simplify right side
32,196,467.20x = 778,104,578,234,383.62 - Step 5: Solve for x
x = 778,104,578,234,383.62/32,196,467.20 - Step 6: Final answer
x = 24,167,389.96
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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.