Finding the Fourth Proportional to 19,600,084.62, 29,398,211.19 and 5,953,349.52
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Solution
The fourth proportional to 19,600,084.62, 29,398,211.19 and 5,953,349.52 is: 8,929,442.39
Step by Step Solution
- Step 1: Write the proportion equation
19,600,084.62 : 29,398,211.19 = 5,953,349.52 : x - Step 2: Convert to fraction form
19,600,084.62/29,398,211.19 = 5,953,349.52/x - Step 3: Cross multiply
19,600,084.62x = 29,398,211.19 × 5,953,349.52 - Step 4: Simplify right side
19,600,084.62x = 175,017,826,476,845.12 - Step 5: Solve for x
x = 175,017,826,476,845.12/19,600,084.62 - Step 6: Final answer
x = 8,929,442.39
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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.