Finding the Fourth Proportional to 17,965,832.40, 26,952,685.20 and 5,833,231.20
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Solution
The fourth proportional to 17,965,832.40, 26,952,685.20 and 5,833,231.20 is: 8,751,124.95
Step by Step Solution
- Step 1: Write the proportion equation
17,965,832.40 : 26,952,685.20 = 5,833,231.20 : x - Step 2: Convert to fraction form
17,965,832.40/26,952,685.20 = 5,833,231.20/x - Step 3: Cross multiply
17,965,832.40x = 26,952,685.20 × 5,833,231.20 - Step 4: Simplify right side
17,965,832.40x = 157,221,244,232,418.25 - Step 5: Solve for x
x = 157,221,244,232,418.25/17,965,832.40 - Step 6: Final answer
x = 8,751,124.95
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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.