Finding the Fourth Proportional to 18,964,330.24, 26,170,576.32 and 10,262,312.32
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Solution
The fourth proportional to 18,964,330.24, 26,170,576.32 and 10,262,312.32 is: 14,161,883.09
Step by Step Solution
- Step 1: Write the proportion equation
18,964,330.24 : 26,170,576.32 = 10,262,312.32 : x - Step 2: Convert to fraction form
18,964,330.24/26,170,576.32 = 10,262,312.32/x - Step 3: Cross multiply
18,964,330.24x = 26,170,576.32 × 10,262,312.32 - Step 4: Simplify right side
18,964,330.24x = 268,570,627,790,236.28 - Step 5: Solve for x
x = 268,570,627,790,236.28/18,964,330.24 - Step 6: Final answer
x = 14,161,883.09
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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.