Finding the Fourth Proportional to 34,838,325.96, 48,077,076.60 and 19,158,361.08
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Solution
The fourth proportional to 34,838,325.96, 48,077,076.60 and 19,158,361.08 is: 26,438,641.00
Step by Step Solution
- Step 1: Write the proportion equation
34,838,325.96 : 48,077,076.60 = 19,158,361.08 : x - Step 2: Convert to fraction form
34,838,325.96/48,077,076.60 = 19,158,361.08/x - Step 3: Cross multiply
34,838,325.96x = 48,077,076.60 × 19,158,361.08 - Step 4: Simplify right side
34,838,325.96x = 921,077,993,173,618.62 - Step 5: Solve for x
x = 921,077,993,173,618.62/34,838,325.96 - Step 6: Final answer
x = 26,438,641.00
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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.