Finding the Fourth Proportional to 32,645,112.80, 48,973,647.02 and 13,465,406.84
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Solution
The fourth proportional to 32,645,112.80, 48,973,647.02 and 13,465,406.84 is: 20,200,575.98
Step by Step Solution
- Step 1: Write the proportion equation
32,645,112.80 : 48,973,647.02 = 13,465,406.84 : x - Step 2: Convert to fraction form
32,645,112.80/48,973,647.02 = 13,465,406.84/x - Step 3: Cross multiply
32,645,112.80x = 48,973,647.02 × 13,465,406.84 - Step 4: Simplify right side
32,645,112.80x = 659,450,081,250,658.38 - Step 5: Solve for x
x = 659,450,081,250,658.38/32,645,112.80 - Step 6: Final answer
x = 20,200,575.98
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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.