Finding the Fourth Proportional to 32,073,966.66, 44,261,530.74 and 18,135,106.38
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Solution
The fourth proportional to 32,073,966.66, 44,261,530.74 and 18,135,106.38 is: 25,026,139.64
Step by Step Solution
- Step 1: Write the proportion equation
32,073,966.66 : 44,261,530.74 = 18,135,106.38 : x - Step 2: Convert to fraction form
32,073,966.66/44,261,530.74 = 18,135,106.38/x - Step 3: Cross multiply
32,073,966.66x = 44,261,530.74 × 18,135,106.38 - Step 4: Simplify right side
32,073,966.66x = 802,687,568,511,540.12 - Step 5: Solve for x
x = 802,687,568,511,540.12/32,073,966.66 - Step 6: Final answer
x = 25,026,139.64
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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.