Finding the Fourth Proportional to 20,745,444.70, 31,117,042.17 and 6,368,514.94
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Solution
The fourth proportional to 20,745,444.70, 31,117,042.17 and 6,368,514.94 is: 9,552,427.09
Step by Step Solution
- Step 1: Write the proportion equation
20,745,444.70 : 31,117,042.17 = 6,368,514.94 : x - Step 2: Convert to fraction form
20,745,444.70/31,117,042.17 = 6,368,514.94/x - Step 3: Cross multiply
20,745,444.70x = 31,117,042.17 × 6,368,514.94 - Step 4: Simplify right side
20,745,444.70x = 198,169,347,948,255.03 - Step 5: Solve for x
x = 198,169,347,948,255.03/20,745,444.70 - Step 6: Final answer
x = 9,552,427.09
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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.