Finding the Fourth Proportional to 17,868,286.65, 26,734,793.49 and 10,585,655.09
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Solution
The fourth proportional to 17,868,286.65, 26,734,793.49 and 10,585,655.09 is: 15,838,412.96
Step by Step Solution
- Step 1: Write the proportion equation
17,868,286.65 : 26,734,793.49 = 10,585,655.09 : x - Step 2: Convert to fraction form
17,868,286.65/26,734,793.49 = 10,585,655.09/x - Step 3: Cross multiply
17,868,286.65x = 26,734,793.49 × 10,585,655.09 - Step 4: Simplify right side
17,868,286.65x = 283,005,302,787,517.31 - Step 5: Solve for x
x = 283,005,302,787,517.31/17,868,286.65 - Step 6: Final answer
x = 15,838,412.96
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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.