Finding the Fourth Proportional to 68,144,435.80, 94,038,829.68 and 37,204,605
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Solution
The fourth proportional to 68,144,435.80, 94,038,829.68 and 37,204,605 is: 51,342,086.43
Step by Step Solution
- Step 1: Write the proportion equation
68,144,435.80 : 94,038,829.68 = 37,204,605 : x - Step 2: Convert to fraction form
68,144,435.80/94,038,829.68 = 37,204,605/x - Step 3: Cross multiply
68,144,435.80x = 94,038,829.68 × 37,204,605 - Step 4: Simplify right side
68,144,435.80x = 3,498,677,512,906,676.50 - Step 5: Solve for x
x = 3,498,677,512,906,676.50/68,144,435.80 - Step 6: Final answer
x = 51,342,086.43
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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.