Finding the Fourth Proportional to 33,185,680.80, 49,678,988.40 and 29,204,368.80
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Solution
The fourth proportional to 33,185,680.80, 49,678,988.40 and 29,204,368.80 is: 43,718,961.43
Step by Step Solution
- Step 1: Write the proportion equation
33,185,680.80 : 49,678,988.40 = 29,204,368.80 : x - Step 2: Convert to fraction form
33,185,680.80/49,678,988.40 = 29,204,368.80/x - Step 3: Cross multiply
33,185,680.80x = 49,678,988.40 × 29,204,368.80 - Step 4: Simplify right side
33,185,680.80x = 1,450,843,498,844,522 - Step 5: Solve for x
x = 1,450,843,498,844,522/33,185,680.80 - Step 6: Final answer
x = 43,718,961.43
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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.