Finding the Fourth Proportional to 33,133,371.28, 49,683,425.92 and 19,304,806.26
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Solution
The fourth proportional to 33,133,371.28, 49,683,425.92 and 19,304,806.26 is: 28,947,519.51
Step by Step Solution
- Step 1: Write the proportion equation
33,133,371.28 : 49,683,425.92 = 19,304,806.26 : x - Step 2: Convert to fraction form
33,133,371.28/49,683,425.92 = 19,304,806.26/x - Step 3: Cross multiply
33,133,371.28x = 49,683,425.92 × 19,304,806.26 - Step 4: Simplify right side
33,133,371.28x = 959,128,911,718,662.38 - Step 5: Solve for x
x = 959,128,911,718,662.38/33,133,371.28 - Step 6: Final answer
x = 28,947,519.51
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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.