Finding the Fourth Proportional to 29,916,467.57, 44,874,702.05 and 7,197,364.82
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Solution
The fourth proportional to 29,916,467.57, 44,874,702.05 and 7,197,364.82 is: 10,796,047.39
Step by Step Solution
- Step 1: Write the proportion equation
29,916,467.57 : 44,874,702.05 = 7,197,364.82 : x - Step 2: Convert to fraction form
29,916,467.57/44,874,702.05 = 7,197,364.82/x - Step 3: Cross multiply
29,916,467.57x = 44,874,702.05 × 7,197,364.82 - Step 4: Simplify right side
29,916,467.57x = 322,979,601,582,291.56 - Step 5: Solve for x
x = 322,979,601,582,291.56/29,916,467.57 - Step 6: Final answer
x = 10,796,047.39
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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.