Finding the Fourth Proportional to 61,151,230.31, 91,726,845.26 and 22,292,596.49
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Solution
The fourth proportional to 61,151,230.31, 91,726,845.26 and 22,292,596.49 is: 33,438,894.65
Step by Step Solution
- Step 1: Write the proportion equation
61,151,230.31 : 91,726,845.26 = 22,292,596.49 : x - Step 2: Convert to fraction form
61,151,230.31/91,726,845.26 = 22,292,596.49/x - Step 3: Cross multiply
61,151,230.31x = 91,726,845.26 × 22,292,596.49 - Step 4: Simplify right side
61,151,230.31x = 2,044,829,548,111,751.75 - Step 5: Solve for x
x = 2,044,829,548,111,751.75/61,151,230.31 - Step 6: Final answer
x = 33,438,894.65
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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.