Finding the Fourth Proportional to 68,926,675.36, 95,132,926.62 and 41,065,706.68
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Solution
The fourth proportional to 68,926,675.36, 95,132,926.62 and 41,065,706.68 is: 56,679,084.55
Step by Step Solution
- Step 1: Write the proportion equation
68,926,675.36 : 95,132,926.62 = 41,065,706.68 : x - Step 2: Convert to fraction form
68,926,675.36/95,132,926.62 = 41,065,706.68/x - Step 3: Cross multiply
68,926,675.36x = 95,132,926.62 × 41,065,706.68 - Step 4: Simplify right side
68,926,675.36x = 3,906,700,860,186,884 - Step 5: Solve for x
x = 3,906,700,860,186,884/68,926,675.36 - Step 6: Final answer
x = 56,679,084.55
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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.