Finding the Fourth Proportional to 17,868,330.44, 26,734,859.58 and 10,585,699.64
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Solution
The fourth proportional to 17,868,330.44, 26,734,859.58 and 10,585,699.64 is: 15,838,479.95
Step by Step Solution
- Step 1: Write the proportion equation
17,868,330.44 : 26,734,859.58 = 10,585,699.64 : x - Step 2: Convert to fraction form
17,868,330.44/26,734,859.58 = 10,585,699.64/x - Step 3: Cross multiply
17,868,330.44x = 26,734,859.58 × 10,585,699.64 - Step 4: Simplify right side
17,868,330.44x = 283,007,193,431,456.56 - Step 5: Solve for x
x = 283,007,193,431,456.56/17,868,330.44 - Step 6: Final answer
x = 15,838,479.95
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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.