Finding the Fourth Proportional to 45,478,544.88, 62,761,213.08 and 24,852,860.40
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Solution
The fourth proportional to 45,478,544.88, 62,761,213.08 and 24,852,860.40 is: 34,297,396.09
Step by Step Solution
- Step 1: Write the proportion equation
45,478,544.88 : 62,761,213.08 = 24,852,860.40 : x - Step 2: Convert to fraction form
45,478,544.88/62,761,213.08 = 24,852,860.40/x - Step 3: Cross multiply
45,478,544.88x = 62,761,213.08 × 24,852,860.40 - Step 4: Simplify right side
45,478,544.88x = 1,559,795,667,211,894 - Step 5: Solve for x
x = 1,559,795,667,211,894/45,478,544.88 - Step 6: Final answer
x = 34,297,396.09
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.