Finding the Fourth Proportional to 32,322,183.16, 44,605,559.25 and 17,638,795.70
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Solution
The fourth proportional to 32,322,183.16, 44,605,559.25 and 17,638,795.70 is: 24,342,054.58
Step by Step Solution
- Step 1: Write the proportion equation
32,322,183.16 : 44,605,559.25 = 17,638,795.70 : x - Step 2: Convert to fraction form
32,322,183.16/44,605,559.25 = 17,638,795.70/x - Step 3: Cross multiply
32,322,183.16x = 44,605,559.25 × 17,638,795.70 - Step 4: Simplify right side
32,322,183.16x = 786,788,346,694,995.25 - Step 5: Solve for x
x = 786,788,346,694,995.25/32,322,183.16 - Step 6: Final answer
x = 24,342,054.58
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1.5x scale
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.