Finding the Fourth Proportional to 32,805,218.55, 49,207,827.83 and 13,649,722.95
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Solution
The fourth proportional to 32,805,218.55, 49,207,827.83 and 13,649,722.95 is: 20,474,584.43
Step by Step Solution
- Step 1: Write the proportion equation
32,805,218.55 : 49,207,827.83 = 13,649,722.95 : x - Step 2: Convert to fraction form
32,805,218.55/49,207,827.83 = 13,649,722.95/x - Step 3: Cross multiply
32,805,218.55x = 49,207,827.83 × 13,649,722.95 - Step 4: Simplify right side
32,805,218.55x = 671,673,216,850,799.62 - Step 5: Solve for x
x = 671,673,216,850,799.62/32,805,218.55 - Step 6: Final answer
x = 20,474,584.43
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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.