Finding the Fourth Proportional to 45,397,873.68, 68,133,124.56 and 23,845,185.36
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Solution
The fourth proportional to 45,397,873.68, 68,133,124.56 and 23,845,185.36 is: 35,786,851.95
Step by Step Solution
- Step 1: Write the proportion equation
45,397,873.68 : 68,133,124.56 = 23,845,185.36 : x - Step 2: Convert to fraction form
45,397,873.68/68,133,124.56 = 23,845,185.36/x - Step 3: Cross multiply
45,397,873.68x = 68,133,124.56 × 23,845,185.36 - Step 4: Simplify right side
45,397,873.68x = 1,624,646,984,289,168.50 - Step 5: Solve for x
x = 1,624,646,984,289,168.50/45,397,873.68 - Step 6: Final answer
x = 35,786,851.95
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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.