Finding the Fourth Proportional to 32,198,701.80, 48,298,052.70 and 29,013,652.20
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Solution
The fourth proportional to 32,198,701.80, 48,298,052.70 and 29,013,652.20 is: 43,520,478.30
Step by Step Solution
- Step 1: Write the proportion equation
32,198,701.80 : 48,298,052.70 = 29,013,652.20 : x - Step 2: Convert to fraction form
32,198,701.80/48,298,052.70 = 29,013,652.20/x - Step 3: Cross multiply
32,198,701.80x = 48,298,052.70 × 29,013,652.20 - Step 4: Simplify right side
32,198,701.80x = 1,401,302,902,975,071 - Step 5: Solve for x
x = 1,401,302,902,975,071/32,198,701.80 - Step 6: Final answer
x = 43,520,478.30
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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.