Finding the Fourth Proportional to 49,380,184.44, 74,184,117.30 and 47,339,485.56
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Solution
The fourth proportional to 49,380,184.44, 74,184,117.30 and 47,339,485.56 is: 71,118,364.37
Step by Step Solution
- Step 1: Write the proportion equation
49,380,184.44 : 74,184,117.30 = 47,339,485.56 : x - Step 2: Convert to fraction form
49,380,184.44/74,184,117.30 = 47,339,485.56/x - Step 3: Cross multiply
49,380,184.44x = 74,184,117.30 × 47,339,485.56 - Step 4: Simplify right side
49,380,184.44x = 3,511,837,949,704,696 - Step 5: Solve for x
x = 3,511,837,949,704,696/49,380,184.44 - Step 6: Final answer
x = 71,118,364.37
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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.