Finding the Fourth Proportional to 43,922,235.80, 65,883,353.70 and 32,584,827.80
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Solution
The fourth proportional to 43,922,235.80, 65,883,353.70 and 32,584,827.80 is: 48,877,241.70
Step by Step Solution
- Step 1: Write the proportion equation
43,922,235.80 : 65,883,353.70 = 32,584,827.80 : x - Step 2: Convert to fraction form
43,922,235.80/65,883,353.70 = 32,584,827.80/x - Step 3: Cross multiply
43,922,235.80x = 65,883,353.70 × 32,584,827.80 - Step 4: Simplify right side
43,922,235.80x = 2,146,797,735,200,993 - Step 5: Solve for x
x = 2,146,797,735,200,993/43,922,235.80 - Step 6: Final answer
x = 48,877,241.70
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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.