Finding the Fourth Proportional to 34,793,163.57, 48,014,677.52 and 19,323,247.75
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Solution
The fourth proportional to 34,793,163.57, 48,014,677.52 and 19,323,247.75 is: 26,666,143.98
Step by Step Solution
- Step 1: Write the proportion equation
34,793,163.57 : 48,014,677.52 = 19,323,247.75 : x - Step 2: Convert to fraction form
34,793,163.57/48,014,677.52 = 19,323,247.75/x - Step 3: Cross multiply
34,793,163.57x = 48,014,677.52 × 19,323,247.75 - Step 4: Simplify right side
34,793,163.57x = 927,799,509,355,315.62 - Step 5: Solve for x
x = 927,799,509,355,315.62/34,793,163.57 - Step 6: Final answer
x = 26,666,143.98
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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.