Finding the Fourth Proportional to 67,770,792.84, 93,524,278.68 and 36,830,968.50
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Solution
The fourth proportional to 67,770,792.84, 93,524,278.68 and 36,830,968.50 is: 50,827,054.22
Step by Step Solution
- Step 1: Write the proportion equation
67,770,792.84 : 93,524,278.68 = 36,830,968.50 : x - Step 2: Convert to fraction form
67,770,792.84/93,524,278.68 = 36,830,968.50/x - Step 3: Cross multiply
67,770,792.84x = 93,524,278.68 × 36,830,968.50 - Step 4: Simplify right side
67,770,792.84x = 3,444,589,762,048,302 - Step 5: Solve for x
x = 3,444,589,762,048,302/67,770,792.84 - Step 6: Final answer
x = 50,827,054.22
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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.