Finding the Fourth Proportional to 46,253,125.28, 69,383,968.97 and 15,128,959.16
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Solution
The fourth proportional to 46,253,125.28, 69,383,968.97 and 15,128,959.16 is: 22,694,839.03
Step by Step Solution
- Step 1: Write the proportion equation
46,253,125.28 : 69,383,968.97 = 15,128,959.16 : x - Step 2: Convert to fraction form
46,253,125.28/69,383,968.97 = 15,128,959.16/x - Step 3: Cross multiply
46,253,125.28x = 69,383,968.97 × 15,128,959.16 - Step 4: Simplify right side
46,253,125.28x = 1,049,707,232,830,192.50 - Step 5: Solve for x
x = 1,049,707,232,830,192.50/46,253,125.28 - Step 6: Final answer
x = 22,694,839.03
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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.