Finding the Fourth Proportional to 17,735,620.92, 24,475,146.09 and 9,586,858.92
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Solution
The fourth proportional to 17,735,620.92, 24,475,146.09 and 9,586,858.92 is: 13,229,859.48
Step by Step Solution
- Step 1: Write the proportion equation
17,735,620.92 : 24,475,146.09 = 9,586,858.92 : x - Step 2: Convert to fraction form
17,735,620.92/24,475,146.09 = 9,586,858.92/x - Step 3: Cross multiply
17,735,620.92x = 24,475,146.09 × 9,586,858.92 - Step 4: Simplify right side
17,735,620.92x = 234,639,772,611,219.62 - Step 5: Solve for x
x = 234,639,772,611,219.62/17,735,620.92 - Step 6: Final answer
x = 13,229,859.48
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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.