Finding the Fourth Proportional to 47,241,073.44, 70,861,611.07 and 11,339,281.44
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Solution
The fourth proportional to 47,241,073.44, 70,861,611.07 and 11,339,281.44 is: 17,008,922.38
Step by Step Solution
- Step 1: Write the proportion equation
47,241,073.44 : 70,861,611.07 = 11,339,281.44 : x - Step 2: Convert to fraction form
47,241,073.44/70,861,611.07 = 11,339,281.44/x - Step 3: Cross multiply
47,241,073.44x = 70,861,611.07 × 11,339,281.44 - Step 4: Simplify right side
47,241,073.44x = 803,519,751,214,549.38 - Step 5: Solve for x
x = 803,519,751,214,549.38/47,241,073.44 - Step 6: Final answer
x = 17,008,922.38
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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.