Finding the Fourth Proportional to 29,525,468.30, 44,288,202.45 and 25,486,516.70
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Solution
The fourth proportional to 29,525,468.30, 44,288,202.45 and 25,486,516.70 is: 38,229,775.05
Step by Step Solution
- Step 1: Write the proportion equation
29,525,468.30 : 44,288,202.45 = 25,486,516.70 : x - Step 2: Convert to fraction form
29,525,468.30/44,288,202.45 = 25,486,516.70/x - Step 3: Cross multiply
29,525,468.30x = 44,288,202.45 × 25,486,516.70 - Step 4: Simplify right side
29,525,468.30x = 1,128,752,011,354,906 - Step 5: Solve for x
x = 1,128,752,011,354,906/29,525,468.30 - Step 6: Final answer
x = 38,229,775.05
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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.