Finding the Fourth Proportional to 36,305,044.75, 54,473,648.74 and 19,029,139.94
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Solution
The fourth proportional to 36,305,044.75, 54,473,648.74 and 19,029,139.94 is: 28,552,139.02
Step by Step Solution
- Step 1: Write the proportion equation
36,305,044.75 : 54,473,648.74 = 19,029,139.94 : x - Step 2: Convert to fraction form
36,305,044.75/54,473,648.74 = 19,029,139.94/x - Step 3: Cross multiply
36,305,044.75x = 54,473,648.74 × 19,029,139.94 - Step 4: Simplify right side
36,305,044.75x = 1,036,586,684,805,100.62 - Step 5: Solve for x
x = 1,036,586,684,805,100.62/36,305,044.75 - Step 6: Final answer
x = 28,552,139.02
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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.