Finding the Fourth Proportional to 50,269,950.96, 75,399,279.60 and 13,883,514.08
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Solution
The fourth proportional to 50,269,950.96, 75,399,279.60 and 13,883,514.08 is: 20,823,711.58
Step by Step Solution
- Step 1: Write the proportion equation
50,269,950.96 : 75,399,279.60 = 13,883,514.08 : x - Step 2: Convert to fraction form
50,269,950.96/75,399,279.60 = 13,883,514.08/x - Step 3: Cross multiply
50,269,950.96x = 75,399,279.60 × 13,883,514.08 - Step 4: Simplify right side
50,269,950.96x = 1,046,806,959,948,456.75 - Step 5: Solve for x
x = 1,046,806,959,948,456.75/50,269,950.96 - Step 6: Final answer
x = 20,823,711.58
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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.