Finding the Fourth Proportional to 43,158,833.98, 64,682,449.36 and 32,290,865.53
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Solution
The fourth proportional to 43,158,833.98, 64,682,449.36 and 32,290,865.53 is: 48,394,548.27
Step by Step Solution
- Step 1: Write the proportion equation
43,158,833.98 : 64,682,449.36 = 32,290,865.53 : x - Step 2: Convert to fraction form
43,158,833.98/64,682,449.36 = 32,290,865.53/x - Step 3: Cross multiply
43,158,833.98x = 64,682,449.36 × 32,290,865.53 - Step 4: Simplify right side
43,158,833.98x = 2,088,652,274,192,361.25 - Step 5: Solve for x
x = 2,088,652,274,192,361.25/43,158,833.98 - Step 6: Final answer
x = 48,394,548.27
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.