Finding the Fourth Proportional to 33,137,121.80, 49,705,287.90 and 8,544,919.08
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Solution
The fourth proportional to 33,137,121.80, 49,705,287.90 and 8,544,919.08 is: 12,817,276.81
Step by Step Solution
- Step 1: Write the proportion equation
33,137,121.80 : 49,705,287.90 = 8,544,919.08 : x - Step 2: Convert to fraction form
33,137,121.80/49,705,287.90 = 8,544,919.08/x - Step 3: Cross multiply
33,137,121.80x = 49,705,287.90 × 8,544,919.08 - Step 4: Simplify right side
33,137,121.80x = 424,727,662,953,603.12 - Step 5: Solve for x
x = 424,727,662,953,603.12/33,137,121.80 - Step 6: Final answer
x = 12,817,276.81
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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.