Finding the Fourth Proportional to 32,115,815.08, 44,319,714.20 and 17,431,480.60
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Solution
The fourth proportional to 32,115,815.08, 44,319,714.20 and 17,431,480.60 is: 24,055,383.19
Step by Step Solution
- Step 1: Write the proportion equation
32,115,815.08 : 44,319,714.20 = 17,431,480.60 : x - Step 2: Convert to fraction form
32,115,815.08/44,319,714.20 = 17,431,480.60/x - Step 3: Cross multiply
32,115,815.08x = 44,319,714.20 × 17,431,480.60 - Step 4: Simplify right side
32,115,815.08x = 772,558,238,274,844.62 - Step 5: Solve for x
x = 772,558,238,274,844.62/32,115,815.08 - Step 6: Final answer
x = 24,055,383.19
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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.