Finding the Fourth Proportional to 36,943,817.62, 50,974,009.40 and 22,056,244.18
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Solution
The fourth proportional to 36,943,817.62, 50,974,009.40 and 22,056,244.18 is: 30,432,566.82
Step by Step Solution
- Step 1: Write the proportion equation
36,943,817.62 : 50,974,009.40 = 22,056,244.18 : x - Step 2: Convert to fraction form
36,943,817.62/50,974,009.40 = 22,056,244.18/x - Step 3: Cross multiply
36,943,817.62x = 50,974,009.40 × 22,056,244.18 - Step 4: Simplify right side
36,943,817.62x = 1,124,295,198,160,015.25 - Step 5: Solve for x
x = 1,124,295,198,160,015.25/36,943,817.62 - Step 6: Final answer
x = 30,432,566.82
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.