Finding the Fourth Proportional to 38,367,072.05, 57,550,608.08 and 38,367,072.05
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Solution
The fourth proportional to 38,367,072.05, 57,550,608.08 and 38,367,072.05 is: 57,550,608.08
Step by Step Solution
- Step 1: Write the proportion equation
38,367,072.05 : 57,550,608.08 = 38,367,072.05 : x - Step 2: Convert to fraction form
38,367,072.05/57,550,608.08 = 38,367,072.05/x - Step 3: Cross multiply
38,367,072.05x = 57,550,608.08 × 38,367,072.05 - Step 4: Simplify right side
38,367,072.05x = 2,208,048,326,726,672 - Step 5: Solve for x
x = 2,208,048,326,726,672/38,367,072.05 - Step 6: Final answer
x = 57,550,608.08
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1.5x scale
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.