Finding the Fourth Proportional to 34,463,324.28, 47,566,444.88 and 20,532,840
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Solution
The fourth proportional to 34,463,324.28, 47,566,444.88 and 20,532,840 is: 28,339,523.90
Step by Step Solution
- Step 1: Write the proportion equation
34,463,324.28 : 47,566,444.88 = 20,532,840 : x - Step 2: Convert to fraction form
34,463,324.28/47,566,444.88 = 20,532,840/x - Step 3: Cross multiply
34,463,324.28x = 47,566,444.88 × 20,532,840 - Step 4: Simplify right side
34,463,324.28x = 976,674,202,089,859.25 - Step 5: Solve for x
x = 976,674,202,089,859.25/34,463,324.28 - Step 6: Final answer
x = 28,339,523.90
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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.