Finding the Fourth Proportional to 32,048,311.84, 48,072,467.76 and 7,787,114.08
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Solution
The fourth proportional to 32,048,311.84, 48,072,467.76 and 7,787,114.08 is: 11,680,671.12
Step by Step Solution
- Step 1: Write the proportion equation
32,048,311.84 : 48,072,467.76 = 7,787,114.08 : x - Step 2: Convert to fraction form
32,048,311.84/48,072,467.76 = 7,787,114.08/x - Step 3: Cross multiply
32,048,311.84x = 48,072,467.76 × 7,787,114.08 - Step 4: Simplify right side
32,048,311.84x = 374,345,790,554,242.06 - Step 5: Solve for x
x = 374,345,790,554,242.06/32,048,311.84 - Step 6: Final answer
x = 11,680,671.12
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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.