Finding the Fourth Proportional to 32,048,223.35, 48,072,395.12 and 7,787,170.76
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Solution
The fourth proportional to 32,048,223.35, 48,072,395.12 and 7,787,170.76 is: 11,680,770.74
Step by Step Solution
- Step 1: Write the proportion equation
32,048,223.35 : 48,072,395.12 = 7,787,170.76 : x - Step 2: Convert to fraction form
32,048,223.35/48,072,395.12 = 7,787,170.76/x - Step 3: Cross multiply
32,048,223.35x = 48,072,395.12 × 7,787,170.76 - Step 4: Simplify right side
32,048,223.35x = 374,347,949,362,332.88 - Step 5: Solve for x
x = 374,347,949,362,332.88/32,048,223.35 - Step 6: Final answer
x = 11,680,770.74
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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.