Finding the Fourth Proportional to 45,990,287.24, 63,466,659.36 and 25,082,370.41
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Solution
The fourth proportional to 45,990,287.24, 63,466,659.36 and 25,082,370.41 is: 34,613,705.50
Step by Step Solution
- Step 1: Write the proportion equation
45,990,287.24 : 63,466,659.36 = 25,082,370.41 : x - Step 2: Convert to fraction form
45,990,287.24/63,466,659.36 = 25,082,370.41/x - Step 3: Cross multiply
45,990,287.24x = 63,466,659.36 × 25,082,370.41 - Step 4: Simplify right side
45,990,287.24x = 1,591,894,258,435,480.25 - Step 5: Solve for x
x = 1,591,894,258,435,480.25/45,990,287.24 - Step 6: Final answer
x = 34,613,705.50
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.