Finding the Fourth Proportional to 23,456,767.07, 32,351,145.84 and 16,510,439.54
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Solution
The fourth proportional to 23,456,767.07, 32,351,145.84 and 16,510,439.54 is: 22,770,897.45
Step by Step Solution
- Step 1: Write the proportion equation
23,456,767.07 : 32,351,145.84 = 16,510,439.54 : x - Step 2: Convert to fraction form
23,456,767.07/32,351,145.84 = 16,510,439.54/x - Step 3: Cross multiply
23,456,767.07x = 32,351,145.84 × 16,510,439.54 - Step 4: Simplify right side
23,456,767.07x = 534,131,637,279,286.81 - Step 5: Solve for x
x = 534,131,637,279,286.81/23,456,767.07 - Step 6: Final answer
x = 22,770,897.45
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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.