Finding the Fourth Proportional to 25,733,735.02, 38,601,843.99 and 8,461,553.51
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Solution
The fourth proportional to 25,733,735.02, 38,601,843.99 and 8,461,553.51 is: 12,692,738.47
Step by Step Solution
- Step 1: Write the proportion equation
25,733,735.02 : 38,601,843.99 = 8,461,553.51 : x - Step 2: Convert to fraction form
25,733,735.02/38,601,843.99 = 8,461,553.51/x - Step 3: Cross multiply
25,733,735.02x = 38,601,843.99 × 8,461,553.51 - Step 4: Simplify right side
25,733,735.02x = 326,631,568,401,291.56 - Step 5: Solve for x
x = 326,631,568,401,291.56/25,733,735.02 - Step 6: Final answer
x = 12,692,738.47
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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.