Finding the Fourth Proportional to 16,117,312.20, 24,194,630.70 and 9,734,771.40
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Solution
The fourth proportional to 16,117,312.20, 24,194,630.70 and 9,734,771.40 is: 14,613,429.09
Step by Step Solution
- Step 1: Write the proportion equation
16,117,312.20 : 24,194,630.70 = 9,734,771.40 : x - Step 2: Convert to fraction form
16,117,312.20/24,194,630.70 = 9,734,771.40/x - Step 3: Cross multiply
16,117,312.20x = 24,194,630.70 × 9,734,771.40 - Step 4: Simplify right side
16,117,312.20x = 235,529,198,971,921.97 - Step 5: Solve for x
x = 235,529,198,971,921.97/16,117,312.20 - Step 6: Final answer
x = 14,613,429.09
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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.