Finding the Fourth Proportional to 54,402,406.20, 81,556,370.10 and 32,814,091.80
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Solution
The fourth proportional to 54,402,406.20, 81,556,370.10 and 32,814,091.80 is: 49,192,644.26
Step by Step Solution
- Step 1: Write the proportion equation
54,402,406.20 : 81,556,370.10 = 32,814,091.80 : x - Step 2: Convert to fraction form
54,402,406.20/81,556,370.10 = 32,814,091.80/x - Step 3: Cross multiply
54,402,406.20x = 81,556,370.10 × 32,814,091.80 - Step 4: Simplify right side
54,402,406.20x = 2,676,198,215,336,175 - Step 5: Solve for x
x = 2,676,198,215,336,175/54,402,406.20 - Step 6: Final answer
x = 49,192,644.26
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.