Finding the Fourth Proportional to 79,219,850.10, 118,745,905.38 and 26,647,474.14
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Solution
The fourth proportional to 79,219,850.10, 118,745,905.38 and 26,647,474.14 is: 39,942,999.63
Step by Step Solution
- Step 1: Write the proportion equation
79,219,850.10 : 118,745,905.38 = 26,647,474.14 : x - Step 2: Convert to fraction form
79,219,850.10/118,745,905.38 = 26,647,474.14/x - Step 3: Cross multiply
79,219,850.10x = 118,745,905.38 × 26,647,474.14 - Step 4: Simplify right side
79,219,850.10x = 3,164,278,442,844,437 - Step 5: Solve for x
x = 3,164,278,442,844,437/79,219,850.10 - Step 6: Final answer
x = 39,942,999.63
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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.