Finding the Fourth Proportional to 36,995,176.26, 55,498,081.53 and 11,438,178.57
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Solution
The fourth proportional to 36,995,176.26, 55,498,081.53 and 11,438,178.57 is: 17,158,911.81
Step by Step Solution
- Step 1: Write the proportion equation
36,995,176.26 : 55,498,081.53 = 11,438,178.57 : x - Step 2: Convert to fraction form
36,995,176.26/55,498,081.53 = 11,438,178.57/x - Step 3: Cross multiply
36,995,176.26x = 55,498,081.53 × 11,438,178.57 - Step 4: Simplify right side
36,995,176.26x = 634,796,966,832,558.88 - Step 5: Solve for x
x = 634,796,966,832,558.88/36,995,176.26 - Step 6: Final answer
x = 17,158,911.81
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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.