Finding the Fourth Proportional to 35,545,716.62, 49,053,076.97 and 19,248,192.62
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Solution
The fourth proportional to 35,545,716.62, 49,053,076.97 and 19,248,192.62 is: 26,562,499.33
Step by Step Solution
- Step 1: Write the proportion equation
35,545,716.62 : 49,053,076.97 = 19,248,192.62 : x - Step 2: Convert to fraction form
35,545,716.62/49,053,076.97 = 19,248,192.62/x - Step 3: Cross multiply
35,545,716.62x = 49,053,076.97 × 19,248,192.62 - Step 4: Simplify right side
35,545,716.62x = 944,183,073,925,100.88 - Step 5: Solve for x
x = 944,183,073,925,100.88/35,545,716.62 - Step 6: Final answer
x = 26,562,499.33
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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.