Finding the Fourth Proportional to 18,631,577.41, 27,948,482.48 and 5,852,082.11
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Solution
The fourth proportional to 18,631,577.41, 27,948,482.48 and 5,852,082.11 is: 8,778,473.80
Step by Step Solution
- Step 1: Write the proportion equation
18,631,577.41 : 27,948,482.48 = 5,852,082.11 : x - Step 2: Convert to fraction form
18,631,577.41/27,948,482.48 = 5,852,082.11/x - Step 3: Cross multiply
18,631,577.41x = 27,948,482.48 × 5,852,082.11 - Step 4: Simplify right side
18,631,577.41x = 163,556,814,197,744.25 - Step 5: Solve for x
x = 163,556,814,197,744.25/18,631,577.41 - Step 6: Final answer
x = 8,778,473.80
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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.