Finding the Fourth Proportional to 19,546,161.87, 26,973,344.62 and 10,844,147.67
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Solution
The fourth proportional to 19,546,161.87, 26,973,344.62 and 10,844,147.67 is: 14,964,724.74
Step by Step Solution
- Step 1: Write the proportion equation
19,546,161.87 : 26,973,344.62 = 10,844,147.67 : x - Step 2: Convert to fraction form
19,546,161.87/26,973,344.62 = 10,844,147.67/x - Step 3: Cross multiply
19,546,161.87x = 26,973,344.62 × 10,844,147.67 - Step 4: Simplify right side
19,546,161.87x = 292,502,932,125,485.19 - Step 5: Solve for x
x = 292,502,932,125,485.19/19,546,161.87 - Step 6: Final answer
x = 14,964,724.74
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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.