Finding the Fourth Proportional to 32,946,920.55, 45,465,764.99 and 18,061,735.49
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Solution
The fourth proportional to 32,946,920.55, 45,465,764.99 and 18,061,735.49 is: 24,924,654.78
Step by Step Solution
- Step 1: Write the proportion equation
32,946,920.55 : 45,465,764.99 = 18,061,735.49 : x - Step 2: Convert to fraction form
32,946,920.55/45,465,764.99 = 18,061,735.49/x - Step 3: Cross multiply
32,946,920.55x = 45,465,764.99 × 18,061,735.49 - Step 4: Simplify right side
32,946,920.55x = 821,190,620,782,245 - Step 5: Solve for x
x = 821,190,620,782,245/32,946,920.55 - Step 6: Final answer
x = 24,924,654.78
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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.