Finding the Fourth Proportional to 44,154,016.80, 66,207,405.60 and 18,566,116.80
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Solution
The fourth proportional to 44,154,016.80, 66,207,405.60 and 18,566,116.80 is: 27,839,243.50
Step by Step Solution
- Step 1: Write the proportion equation
44,154,016.80 : 66,207,405.60 = 18,566,116.80 : x - Step 2: Convert to fraction form
44,154,016.80/66,207,405.60 = 18,566,116.80/x - Step 3: Cross multiply
44,154,016.80x = 66,207,405.60 × 18,566,116.80 - Step 4: Simplify right side
44,154,016.80x = 1,229,214,425,394,574.25 - Step 5: Solve for x
x = 1,229,214,425,394,574.25/44,154,016.80 - Step 6: Final answer
x = 27,839,243.50
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.