Finding the Fourth Proportional to 15,536,207.80, 23,304,311.70 and 15,536,207.80
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Solution
The fourth proportional to 15,536,207.80, 23,304,311.70 and 15,536,207.80 is: 23,304,311.70
Step by Step Solution
- Step 1: Write the proportion equation
15,536,207.80 : 23,304,311.70 = 15,536,207.80 : x - Step 2: Convert to fraction form
15,536,207.80/23,304,311.70 = 15,536,207.80/x - Step 3: Cross multiply
15,536,207.80x = 23,304,311.70 × 15,536,207.80 - Step 4: Simplify right side
15,536,207.80x = 362,060,629,207,171.25 - Step 5: Solve for x
x = 362,060,629,207,171.25/15,536,207.80 - Step 6: Final answer
x = 23,304,311.70
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1.5x scale
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.