Finding the Fourth Proportional to 32,153,906.80, 48,286,847.40 and 17,037,362.80
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Solution
The fourth proportional to 32,153,906.80, 48,286,847.40 and 17,037,362.80 is: 25,585,710.09
Step by Step Solution
- Step 1: Write the proportion equation
32,153,906.80 : 48,286,847.40 = 17,037,362.80 : x - Step 2: Convert to fraction form
32,153,906.80/48,286,847.40 = 17,037,362.80/x - Step 3: Cross multiply
32,153,906.80x = 48,286,847.40 × 17,037,362.80 - Step 4: Simplify right side
32,153,906.80x = 822,680,537,622,036.75 - Step 5: Solve for x
x = 822,680,537,622,036.75/32,153,906.80 - Step 6: Final answer
x = 25,585,710.09
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1.5x scale
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.