Finding the Fourth Proportional to 41,393,762.44, 57,120,817.88 and 22,807,862.48
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Solution
The fourth proportional to 41,393,762.44, 57,120,817.88 and 22,807,862.48 is: 31,473,431.80
Step by Step Solution
- Step 1: Write the proportion equation
41,393,762.44 : 57,120,817.88 = 22,807,862.48 : x - Step 2: Convert to fraction form
41,393,762.44/57,120,817.88 = 22,807,862.48/x - Step 3: Cross multiply
41,393,762.44x = 57,120,817.88 × 22,807,862.48 - Step 4: Simplify right side
41,393,762.44x = 1,302,803,759,151,987 - Step 5: Solve for x
x = 1,302,803,759,151,987/41,393,762.44 - Step 6: Final answer
x = 31,473,431.80
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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.