Finding the Fourth Proportional to 32,585,542.40, 48,878,313.60 and 32,081,657.60
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Solution
The fourth proportional to 32,585,542.40, 48,878,313.60 and 32,081,657.60 is: 48,122,486.40
Step by Step Solution
- Step 1: Write the proportion equation
32,585,542.40 : 48,878,313.60 = 32,081,657.60 : x - Step 2: Convert to fraction form
32,585,542.40/48,878,313.60 = 32,081,657.60/x - Step 3: Cross multiply
32,585,542.40x = 48,878,313.60 × 32,081,657.60 - Step 4: Simplify right side
32,585,542.40x = 1,568,097,320,980,623.50 - Step 5: Solve for x
x = 1,568,097,320,980,623.50/32,585,542.40 - Step 6: Final answer
x = 48,122,486.40
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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.