Finding the Fourth Proportional to 18,304,830.80, 27,468,132.60 and 6,946,427.60
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Solution
The fourth proportional to 18,304,830.80, 27,468,132.60 and 6,946,427.60 is: 10,423,772.64
Step by Step Solution
- Step 1: Write the proportion equation
18,304,830.80 : 27,468,132.60 = 6,946,427.60 : x - Step 2: Convert to fraction form
18,304,830.80/27,468,132.60 = 6,946,427.60/x - Step 3: Cross multiply
18,304,830.80x = 27,468,132.60 × 6,946,427.60 - Step 4: Simplify right side
18,304,830.80x = 190,805,394,413,099.75 - Step 5: Solve for x
x = 190,805,394,413,099.75/18,304,830.80 - Step 6: Final answer
x = 10,423,772.64
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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.