Finding the Fourth Proportional to 45,645,157.50, 68,471,721.48 and 11,566,504.62
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Solution
The fourth proportional to 45,645,157.50, 68,471,721.48 and 11,566,504.62 is: 17,350,766.79
Step by Step Solution
- Step 1: Write the proportion equation
45,645,157.50 : 68,471,721.48 = 11,566,504.62 : x - Step 2: Convert to fraction form
45,645,157.50/68,471,721.48 = 11,566,504.62/x - Step 3: Cross multiply
45,645,157.50x = 68,471,721.48 × 11,566,504.62 - Step 4: Simplify right side
45,645,157.50x = 791,978,482,837,773.25 - Step 5: Solve for x
x = 791,978,482,837,773.25/45,645,157.50 - Step 6: Final answer
x = 17,350,766.79
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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.