Finding the Fourth Proportional to 32,479,380.18, 44,815,847.94 and 18,534,368.34
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Solution
The fourth proportional to 32,479,380.18, 44,815,847.94 and 18,534,368.34 is: 25,574,177.48
Step by Step Solution
- Step 1: Write the proportion equation
32,479,380.18 : 44,815,847.94 = 18,534,368.34 : x - Step 2: Convert to fraction form
32,479,380.18/44,815,847.94 = 18,534,368.34/x - Step 3: Cross multiply
32,479,380.18x = 44,815,847.94 × 18,534,368.34 - Step 4: Simplify right side
32,479,380.18x = 830,633,433,189,390.12 - Step 5: Solve for x
x = 830,633,433,189,390.12/32,479,380.18 - Step 6: Final answer
x = 25,574,177.48
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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.