Finding the Fourth Proportional to 118,575,541.17, 177,880,312.04 and 36,701,609.49
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Solution
The fourth proportional to 118,575,541.17, 177,880,312.04 and 36,701,609.49 is: 55,057,676.18
Step by Step Solution
- Step 1: Write the proportion equation
118,575,541.17 : 177,880,312.04 = 36,701,609.49 : x - Step 2: Convert to fraction form
118,575,541.17/177,880,312.04 = 36,701,609.49/x - Step 3: Cross multiply
118,575,541.17x = 177,880,312.04 × 36,701,609.49 - Step 4: Simplify right side
118,575,541.17x = 6,528,493,748,267,917 - Step 5: Solve for x
x = 6,528,493,748,267,917/118,575,541.17 - Step 6: Final answer
x = 55,057,676.18
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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.