Finding the Fourth Proportional to 35,444,370.36, 48,922,331.22 and 23,085,260.76
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Solution
The fourth proportional to 35,444,370.36, 48,922,331.22 and 23,085,260.76 is: 31,863,586.85
Step by Step Solution
- Step 1: Write the proportion equation
35,444,370.36 : 48,922,331.22 = 23,085,260.76 : x - Step 2: Convert to fraction form
35,444,370.36/48,922,331.22 = 23,085,260.76/x - Step 3: Cross multiply
35,444,370.36x = 48,922,331.22 × 23,085,260.76 - Step 4: Simplify right side
35,444,370.36x = 1,129,384,773,200,789 - Step 5: Solve for x
x = 1,129,384,773,200,789/35,444,370.36 - Step 6: Final answer
x = 31,863,586.85
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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.