Finding the Fourth Proportional to 36,943,816.62, 50,974,008.02 and 22,056,243.18
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Solution
The fourth proportional to 36,943,816.62, 50,974,008.02 and 22,056,243.18 is: 30,432,565.44
Step by Step Solution
- Step 1: Write the proportion equation
36,943,816.62 : 50,974,008.02 = 22,056,243.18 : x - Step 2: Convert to fraction form
36,943,816.62/50,974,008.02 = 22,056,243.18/x - Step 3: Cross multiply
36,943,816.62x = 50,974,008.02 × 22,056,243.18 - Step 4: Simplify right side
36,943,816.62x = 1,124,295,116,748,390.38 - Step 5: Solve for x
x = 1,124,295,116,748,390.38/36,943,816.62 - Step 6: Final answer
x = 30,432,565.44
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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.