Finding the Fourth Proportional to 45,520,273.44, 68,266,206 and 15,221,063.52
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Solution
The fourth proportional to 45,520,273.44, 68,266,206 and 15,221,063.52 is: 22,826,845.69
Step by Step Solution
- Step 1: Write the proportion equation
45,520,273.44 : 68,266,206 = 15,221,063.52 : x - Step 2: Convert to fraction form
45,520,273.44/68,266,206 = 15,221,063.52/x - Step 3: Cross multiply
45,520,273.44x = 68,266,206 × 15,221,063.52 - Step 4: Simplify right side
45,520,273.44x = 1,039,084,257,795,405.12 - Step 5: Solve for x
x = 1,039,084,257,795,405.12/45,520,273.44 - Step 6: Final answer
x = 22,826,845.69
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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.