Finding the Fourth Proportional to 79,295,068.09, 118,948,334.97 and 33,190,568.47
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Solution
The fourth proportional to 79,295,068.09, 118,948,334.97 and 33,190,568.47 is: 49,788,252.30
Step by Step Solution
- Step 1: Write the proportion equation
79,295,068.09 : 118,948,334.97 = 33,190,568.47 : x - Step 2: Convert to fraction form
79,295,068.09/118,948,334.97 = 33,190,568.47/x - Step 3: Cross multiply
79,295,068.09x = 118,948,334.97 × 33,190,568.47 - Step 4: Simplify right side
79,295,068.09x = 3,947,962,856,214,280 - Step 5: Solve for x
x = 3,947,962,856,214,280/79,295,068.09 - Step 6: Final answer
x = 49,788,252.30
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.