Finding the Fourth Proportional to 49,540,580.14, 68,362,000.45 and 28,633,967.13
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Solution
The fourth proportional to 49,540,580.14, 68,362,000.45 and 28,633,967.13 is: 39,512,562.60
Step by Step Solution
- Step 1: Write the proportion equation
49,540,580.14 : 68,362,000.45 = 28,633,967.13 : x - Step 2: Convert to fraction form
49,540,580.14/68,362,000.45 = 28,633,967.13/x - Step 3: Cross multiply
49,540,580.14x = 68,362,000.45 × 28,633,967.13 - Step 4: Simplify right side
49,540,580.14x = 1,957,475,273,826,345.25 - Step 5: Solve for x
x = 1,957,475,273,826,345.25/49,540,580.14 - Step 6: Final answer
x = 39,512,562.60
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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.