Finding the Fourth Proportional to 25,907,271.99, 35,752,208.55 and 14,146,622.07
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Solution
The fourth proportional to 25,907,271.99, 35,752,208.55 and 14,146,622.07 is: 19,522,433.03
Step by Step Solution
- Step 1: Write the proportion equation
25,907,271.99 : 35,752,208.55 = 14,146,622.07 : x - Step 2: Convert to fraction form
25,907,271.99/35,752,208.55 = 14,146,622.07/x - Step 3: Cross multiply
25,907,271.99x = 35,752,208.55 × 14,146,622.07 - Step 4: Simplify right side
25,907,271.99x = 505,772,982,524,672.69 - Step 5: Solve for x
x = 505,772,982,524,672.69/25,907,271.99 - Step 6: Final answer
x = 19,522,433.03
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.