Finding the Fourth Proportional to 24,282,122.56, 33,509,091.36 and 13,416,873.28
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Solution
The fourth proportional to 24,282,122.56, 33,509,091.36 and 13,416,873.28 is: 18,515,153.75
Step by Step Solution
- Step 1: Write the proportion equation
24,282,122.56 : 33,509,091.36 = 13,416,873.28 : x - Step 2: Convert to fraction form
24,282,122.56/33,509,091.36 = 13,416,873.28/x - Step 3: Cross multiply
24,282,122.56x = 33,509,091.36 × 13,416,873.28 - Step 4: Simplify right side
24,282,122.56x = 449,587,232,505,062.81 - Step 5: Solve for x
x = 449,587,232,505,062.81/24,282,122.56 - Step 6: Final answer
x = 18,515,153.75
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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.