Finding the Fourth Proportional to 47,715,205.40, 71,593,803.30 and 22,143,051.80
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Solution
The fourth proportional to 47,715,205.40, 71,593,803.30 and 22,143,051.80 is: 33,224,320.88
Step by Step Solution
- Step 1: Write the proportion equation
47,715,205.40 : 71,593,803.30 = 22,143,051.80 : x - Step 2: Convert to fraction form
47,715,205.40/71,593,803.30 = 22,143,051.80/x - Step 3: Cross multiply
47,715,205.40x = 71,593,803.30 × 22,143,051.80 - Step 4: Simplify right side
47,715,205.40x = 1,585,305,295,030,911 - Step 5: Solve for x
x = 1,585,305,295,030,911/47,715,205.40 - Step 6: Final answer
x = 33,224,320.88
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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.