Finding the Fourth Proportional to 48,063,631.94, 72,099,880.26 and 15,715,700.36
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Solution
The fourth proportional to 48,063,631.94, 72,099,880.26 and 15,715,700.36 is: 23,574,999.82
Step by Step Solution
- Step 1: Write the proportion equation
48,063,631.94 : 72,099,880.26 = 15,715,700.36 : x - Step 2: Convert to fraction form
48,063,631.94/72,099,880.26 = 15,715,700.36/x - Step 3: Cross multiply
48,063,631.94x = 72,099,880.26 × 15,715,700.36 - Step 4: Simplify right side
48,063,631.94x = 1,133,100,114,158,039 - Step 5: Solve for x
x = 1,133,100,114,158,039/48,063,631.94 - Step 6: Final answer
x = 23,574,999.82
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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.