Finding the Fourth Proportional to 36,620,546.73, 50,578,297.05 and 24,117,492.94
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Solution
The fourth proportional to 36,620,546.73, 50,578,297.05 and 24,117,492.94 is: 33,309,762.72
Step by Step Solution
- Step 1: Write the proportion equation
36,620,546.73 : 50,578,297.05 = 24,117,492.94 : x - Step 2: Convert to fraction form
36,620,546.73/50,578,297.05 = 24,117,492.94/x - Step 3: Cross multiply
36,620,546.73x = 50,578,297.05 × 24,117,492.94 - Step 4: Simplify right side
36,620,546.73x = 1,219,821,721,984,592.75 - Step 5: Solve for x
x = 1,219,821,721,984,592.75/36,620,546.73 - Step 6: Final answer
x = 33,309,762.72
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.