Finding the Fourth Proportional to 19,946,367.44, 29,936,546.58 and 7,824,263.84
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Solution
The fourth proportional to 19,946,367.44, 29,936,546.58 and 7,824,263.84 is: 11,743,062.47
Step by Step Solution
- Step 1: Write the proportion equation
19,946,367.44 : 29,936,546.58 = 7,824,263.84 : x - Step 2: Convert to fraction form
19,946,367.44/29,936,546.58 = 7,824,263.84/x - Step 3: Cross multiply
19,946,367.44x = 29,936,546.58 × 7,824,263.84 - Step 4: Simplify right side
19,946,367.44x = 234,231,438,900,369.66 - Step 5: Solve for x
x = 234,231,438,900,369.66/19,946,367.44 - Step 6: Final answer
x = 11,743,062.47
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.