Finding the Fourth Proportional to 35,451,039.96, 48,922,387.80 and 19,153,515.96
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Solution
The fourth proportional to 35,451,039.96, 48,922,387.80 and 19,153,515.96 is: 26,431,826.44
Step by Step Solution
- Step 1: Write the proportion equation
35,451,039.96 : 48,922,387.80 = 19,153,515.96 : x - Step 2: Convert to fraction form
35,451,039.96/48,922,387.80 = 19,153,515.96/x - Step 3: Cross multiply
35,451,039.96x = 48,922,387.80 × 19,153,515.96 - Step 4: Simplify right side
35,451,039.96x = 937,035,735,456,783.62 - Step 5: Solve for x
x = 937,035,735,456,783.62/35,451,039.96 - Step 6: Final answer
x = 26,431,826.44
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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.