Finding the Fourth Proportional to 39,745,205.20, 59,556,967.84 and 26,743,203.44
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Solution
The fourth proportional to 39,745,205.20, 59,556,967.84 and 26,743,203.44 is: 40,073,868.01
Step by Step Solution
- Step 1: Write the proportion equation
39,745,205.20 : 59,556,967.84 = 26,743,203.44 : x - Step 2: Convert to fraction form
39,745,205.20/59,556,967.84 = 26,743,203.44/x - Step 3: Cross multiply
39,745,205.20x = 59,556,967.84 × 26,743,203.44 - Step 4: Simplify right side
39,745,205.20x = 1,592,744,107,214,657.50 - Step 5: Solve for x
x = 1,592,744,107,214,657.50/39,745,205.20 - Step 6: Final answer
x = 40,073,868.01
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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.