Finding the Fourth Proportional to 118,575,544.17, 177,880,316.54 and 36,701,612.49
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Solution
The fourth proportional to 118,575,544.17, 177,880,316.54 and 36,701,612.49 is: 55,057,680.68
Step by Step Solution
- Step 1: Write the proportion equation
118,575,544.17 : 177,880,316.54 = 36,701,612.49 : x - Step 2: Convert to fraction form
118,575,544.17/177,880,316.54 = 36,701,612.49/x - Step 3: Cross multiply
118,575,544.17x = 177,880,316.54 × 36,701,612.49 - Step 4: Simplify right side
118,575,544.17x = 6,528,494,447,066,110 - Step 5: Solve for x
x = 6,528,494,447,066,110/118,575,544.17 - Step 6: Final answer
x = 55,057,680.68
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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.