Finding the Fourth Proportional to 32,048,270.76, 48,072,466.35 and 7,787,218.26
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Solution
The fourth proportional to 32,048,270.76, 48,072,466.35 and 7,787,218.26 is: 11,680,842.02
Step by Step Solution
- Step 1: Write the proportion equation
32,048,270.76 : 48,072,466.35 = 7,787,218.26 : x - Step 2: Convert to fraction form
32,048,270.76/48,072,466.35 = 7,787,218.26/x - Step 3: Cross multiply
32,048,270.76x = 48,072,466.35 × 7,787,218.26 - Step 4: Simplify right side
32,048,270.76x = 374,350,787,763,955.56 - Step 5: Solve for x
x = 374,350,787,763,955.56/32,048,270.76 - Step 6: Final answer
x = 11,680,842.02
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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.