Finding the Fourth Proportional to 44,292,091.80, 66,438,137.70 and 17,365,747.80
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Solution
The fourth proportional to 44,292,091.80, 66,438,137.70 and 17,365,747.80 is: 26,048,621.70
Step by Step Solution
- Step 1: Write the proportion equation
44,292,091.80 : 66,438,137.70 = 17,365,747.80 : x - Step 2: Convert to fraction form
44,292,091.80/66,438,137.70 = 17,365,747.80/x - Step 3: Cross multiply
44,292,091.80x = 66,438,137.70 × 17,365,747.80 - Step 4: Simplify right side
44,292,091.80x = 1,153,747,943,599,872.25 - Step 5: Solve for x
x = 1,153,747,943,599,872.25/44,292,091.80 - Step 6: Final answer
x = 26,048,621.70
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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.