Finding the Fourth Proportional to 49,805,568.20, 74,672,922.90 and 19,088,278.40
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Solution
The fourth proportional to 49,805,568.20, 74,672,922.90 and 19,088,278.40 is: 28,618,839.07
Step by Step Solution
- Step 1: Write the proportion equation
49,805,568.20 : 74,672,922.90 = 19,088,278.40 : x - Step 2: Convert to fraction form
49,805,568.20/74,672,922.90 = 19,088,278.40/x - Step 3: Cross multiply
49,805,568.20x = 74,672,922.90 × 19,088,278.40 - Step 4: Simplify right side
49,805,568.20x = 1,425,377,541,256,935.25 - Step 5: Solve for x
x = 1,425,377,541,256,935.25/49,805,568.20 - Step 6: Final answer
x = 28,618,839.07
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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.