Finding the Fourth Proportional to 23,323,328.64, 32,186,245.20 and 13,010,719.68
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Solution
The fourth proportional to 23,323,328.64, 32,186,245.20 and 13,010,719.68 is: 17,954,821.99
Step by Step Solution
- Step 1: Write the proportion equation
23,323,328.64 : 32,186,245.20 = 13,010,719.68 : x - Step 2: Convert to fraction form
23,323,328.64/32,186,245.20 = 13,010,719.68/x - Step 3: Cross multiply
23,323,328.64x = 32,186,245.20 × 13,010,719.68 - Step 4: Simplify right side
23,323,328.64x = 418,766,213,848,945.50 - Step 5: Solve for x
x = 418,766,213,848,945.50/23,323,328.64 - Step 6: Final answer
x = 17,954,821.99
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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.