Finding the Fourth Proportional to 33,183,028.08, 45,790,240.41 and 18,498,044.79
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Solution
The fourth proportional to 33,183,028.08, 45,790,240.41 and 18,498,044.79 is: 25,525,998.29
Step by Step Solution
- Step 1: Write the proportion equation
33,183,028.08 : 45,790,240.41 = 18,498,044.79 : x - Step 2: Convert to fraction form
33,183,028.08/45,790,240.41 = 18,498,044.79/x - Step 3: Cross multiply
33,183,028.08x = 45,790,240.41 × 18,498,044.79 - Step 4: Simplify right side
33,183,028.08x = 847,029,918,049,047.88 - Step 5: Solve for x
x = 847,029,918,049,047.88/33,183,028.08 - Step 6: Final answer
x = 25,525,998.29
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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.