Finding the Fourth Proportional to 16,719,164.92, 23,062,649.16 and 10,514,369.98
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Solution
The fourth proportional to 16,719,164.92, 23,062,649.16 and 10,514,369.98 is: 14,503,668.52
Step by Step Solution
- Step 1: Write the proportion equation
16,719,164.92 : 23,062,649.16 = 10,514,369.98 : x - Step 2: Convert to fraction form
16,719,164.92/23,062,649.16 = 10,514,369.98/x - Step 3: Cross multiply
16,719,164.92x = 23,062,649.16 × 10,514,369.98 - Step 4: Simplify right side
16,719,164.92x = 242,489,225,987,176.22 - Step 5: Solve for x
x = 242,489,225,987,176.22/16,719,164.92 - Step 6: Final answer
x = 14,503,668.52
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.