Finding the Fourth Proportional to 32,764,666.20, 49,143,062.70 and 13,593,424.20
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Solution
The fourth proportional to 32,764,666.20, 49,143,062.70 and 13,593,424.20 is: 20,388,503.08
Step by Step Solution
- Step 1: Write the proportion equation
32,764,666.20 : 49,143,062.70 = 13,593,424.20 : x - Step 2: Convert to fraction form
32,764,666.20/49,143,062.70 = 13,593,424.20/x - Step 3: Cross multiply
32,764,666.20x = 49,143,062.70 × 13,593,424.20 - Step 4: Simplify right side
32,764,666.20x = 668,022,497,768,297.38 - Step 5: Solve for x
x = 668,022,497,768,297.38/32,764,666.20 - Step 6: Final answer
x = 20,388,503.08
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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.