Finding the Fourth Proportional to 16,409,213.20, 24,635,981.40 and 9,592,771.60
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Solution
The fourth proportional to 16,409,213.20, 24,635,981.40 and 9,592,771.60 is: 14,402,113.00
Step by Step Solution
- Step 1: Write the proportion equation
16,409,213.20 : 24,635,981.40 = 9,592,771.60 : x - Step 2: Convert to fraction form
16,409,213.20/24,635,981.40 = 9,592,771.60/x - Step 3: Cross multiply
16,409,213.20x = 24,635,981.40 × 9,592,771.60 - Step 4: Simplify right side
16,409,213.20x = 236,327,342,712,048.22 - Step 5: Solve for x
x = 236,327,342,712,048.22/16,409,213.20 - Step 6: Final answer
x = 14,402,113.00
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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.