Finding the Fourth Proportional to 99,632,755.68, 149,443,819.10 and 26,848,367.80
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Solution
The fourth proportional to 99,632,755.68, 149,443,819.10 and 26,848,367.80 is: 40,271,119.61
Step by Step Solution
- Step 1: Write the proportion equation
99,632,755.68 : 149,443,819.10 = 26,848,367.80 : x - Step 2: Convert to fraction form
99,632,755.68/149,443,819.10 = 26,848,367.80/x - Step 3: Cross multiply
99,632,755.68x = 149,443,819.10 × 26,848,367.80 - Step 4: Simplify right side
99,632,755.68x = 4,012,322,620,633,465 - Step 5: Solve for x
x = 4,012,322,620,633,465/99,632,755.68 - Step 6: Final answer
x = 40,271,119.61
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.