Finding the Fourth Proportional to 18,162,092.88, 27,242,352 and 4,514,953.68
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Solution
The fourth proportional to 18,162,092.88, 27,242,352 and 4,514,953.68 is: 6,772,234.80
Step by Step Solution
- Step 1: Write the proportion equation
18,162,092.88 : 27,242,352 = 4,514,953.68 : x - Step 2: Convert to fraction form
18,162,092.88/27,242,352 = 4,514,953.68/x - Step 3: Cross multiply
18,162,092.88x = 27,242,352 × 4,514,953.68 - Step 4: Simplify right side
18,162,092.88x = 122,997,957,414,255.36 - Step 5: Solve for x
x = 122,997,957,414,255.36/18,162,092.88 - Step 6: Final answer
x = 6,772,234.80
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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.