Finding the Fourth Proportional to 21,353,617.48, 32,035,888.26 and 6,207,548.98
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Solution
The fourth proportional to 21,353,617.48, 32,035,888.26 and 6,207,548.98 is: 9,312,911.30
Step by Step Solution
- Step 1: Write the proportion equation
21,353,617.48 : 32,035,888.26 = 6,207,548.98 : x - Step 2: Convert to fraction form
21,353,617.48/32,035,888.26 = 6,207,548.98/x - Step 3: Cross multiply
21,353,617.48x = 32,035,888.26 × 6,207,548.98 - Step 4: Simplify right side
21,353,617.48x = 198,864,345,491,757 - Step 5: Solve for x
x = 198,864,345,491,757/21,353,617.48 - Step 6: Final answer
x = 9,312,911.30
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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.