Finding the Fourth Proportional to 36,292,092.30, 54,438,138.45 and 32,932,860.30
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Solution
The fourth proportional to 36,292,092.30, 54,438,138.45 and 32,932,860.30 is: 49,399,290.45
Step by Step Solution
- Step 1: Write the proportion equation
36,292,092.30 : 54,438,138.45 = 32,932,860.30 : x - Step 2: Convert to fraction form
36,292,092.30/54,438,138.45 = 32,932,860.30/x - Step 3: Cross multiply
36,292,092.30x = 54,438,138.45 × 32,932,860.30 - Step 4: Simplify right side
36,292,092.30x = 1,792,803,608,565,908.75 - Step 5: Solve for x
x = 1,792,803,608,565,908.75/36,292,092.30 - Step 6: Final answer
x = 49,399,290.45
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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.