Finding the Fourth Proportional to 37,568,239.35, 56,351,556.75 and 10,274,532.21
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Solution
The fourth proportional to 37,568,239.35, 56,351,556.75 and 10,274,532.21 is: 15,411,578.90
Step by Step Solution
- Step 1: Write the proportion equation
37,568,239.35 : 56,351,556.75 = 10,274,532.21 : x - Step 2: Convert to fraction form
37,568,239.35/56,351,556.75 = 10,274,532.21/x - Step 3: Cross multiply
37,568,239.35x = 56,351,556.75 × 10,274,532.21 - Step 4: Simplify right side
37,568,239.35x = 578,985,884,911,518 - Step 5: Solve for x
x = 578,985,884,911,518/37,568,239.35 - Step 6: Final answer
x = 15,411,578.90
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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.