Finding the Fourth Proportional to 17,148,618.24, 23,664,480.88 and 9,706,120.54
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Solution
The fourth proportional to 17,148,618.24, 23,664,480.88 and 9,706,120.54 is: 13,394,099.79
Step by Step Solution
- Step 1: Write the proportion equation
17,148,618.24 : 23,664,480.88 = 9,706,120.54 : x - Step 2: Convert to fraction form
17,148,618.24/23,664,480.88 = 9,706,120.54/x - Step 3: Cross multiply
17,148,618.24x = 23,664,480.88 × 9,706,120.54 - Step 4: Simplify right side
17,148,618.24x = 229,690,303,937,805.25 - Step 5: Solve for x
x = 229,690,303,937,805.25/17,148,618.24 - Step 6: Final answer
x = 13,394,099.79
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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.