Finding the Fourth Proportional to 50,805,454.70, 76,205,095.65 and 18,017,649.99
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Solution
The fourth proportional to 50,805,454.70, 76,205,095.65 and 18,017,649.99 is: 27,025,380.42
Step by Step Solution
- Step 1: Write the proportion equation
50,805,454.70 : 76,205,095.65 = 18,017,649.99 : x - Step 2: Convert to fraction form
50,805,454.70/76,205,095.65 = 18,017,649.99/x - Step 3: Cross multiply
50,805,454.70x = 76,205,095.65 × 18,017,649.99 - Step 4: Simplify right side
50,805,454.70x = 1,373,036,740,876,171.50 - Step 5: Solve for x
x = 1,373,036,740,876,171.50/50,805,454.70 - Step 6: Final answer
x = 27,025,380.42
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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.