Finding the Fourth Proportional to 75,930,598.90, 113,937,361.76 and 32,204,556.10
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Solution
The fourth proportional to 75,930,598.90, 113,937,361.76 and 32,204,556.10 is: 48,324,420.09
Step by Step Solution
- Step 1: Write the proportion equation
75,930,598.90 : 113,937,361.76 = 32,204,556.10 : x - Step 2: Convert to fraction form
75,930,598.90/113,937,361.76 = 32,204,556.10/x - Step 3: Cross multiply
75,930,598.90x = 113,937,361.76 × 32,204,556.10 - Step 4: Simplify right side
75,930,598.90x = 3,669,302,158,685,915 - Step 5: Solve for x
x = 3,669,302,158,685,915/75,930,598.90 - Step 6: Final answer
x = 48,324,420.09
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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.