Finding the Fourth Proportional to 49,229,166.63, 73,843,793.69 and 12,837,515.79
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Solution
The fourth proportional to 49,229,166.63, 73,843,793.69 and 12,837,515.79 is: 19,256,285.09
Step by Step Solution
- Step 1: Write the proportion equation
49,229,166.63 : 73,843,793.69 = 12,837,515.79 : x - Step 2: Convert to fraction form
49,229,166.63/73,843,793.69 = 12,837,515.79/x - Step 3: Cross multiply
49,229,166.63x = 73,843,793.69 × 12,837,515.79 - Step 4: Simplify right side
49,229,166.63x = 947,970,867,424,689.75 - Step 5: Solve for x
x = 947,970,867,424,689.75/49,229,166.63 - Step 6: Final answer
x = 19,256,285.09
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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.