Finding the Fourth Proportional to 32,247,452.96, 48,391,989.65 and 11,775,458.49
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Solution
The fourth proportional to 32,247,452.96, 48,391,989.65 and 11,775,458.49 is: 17,670,786.77
Step by Step Solution
- Step 1: Write the proportion equation
32,247,452.96 : 48,391,989.65 = 11,775,458.49 : x - Step 2: Convert to fraction form
32,247,452.96/48,391,989.65 = 11,775,458.49/x - Step 3: Cross multiply
32,247,452.96x = 48,391,989.65 × 11,775,458.49 - Step 4: Simplify right side
32,247,452.96x = 569,837,865,130,124.62 - Step 5: Solve for x
x = 569,837,865,130,124.62/32,247,452.96 - Step 6: Final answer
x = 17,670,786.77
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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.