Finding the Fourth Proportional to 44,670,574.18, 66,986,817.94 and 16,999,769.91
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Solution
The fourth proportional to 44,670,574.18, 66,986,817.94 and 16,999,769.91 is: 25,492,407.76
Step by Step Solution
- Step 1: Write the proportion equation
44,670,574.18 : 66,986,817.94 = 16,999,769.91 : x - Step 2: Convert to fraction form
44,670,574.18/66,986,817.94 = 16,999,769.91/x - Step 3: Cross multiply
44,670,574.18x = 66,986,817.94 × 16,999,769.91 - Step 4: Simplify right side
44,670,574.18x = 1,138,760,491,983,060.25 - Step 5: Solve for x
x = 1,138,760,491,983,060.25/44,670,574.18 - Step 6: Final answer
x = 25,492,407.76
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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.