Finding the Fourth Proportional to 50,996,689.41, 76,511,204.84 and 18,206,554.83
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Solution
The fourth proportional to 50,996,689.41, 76,511,204.84 and 18,206,554.83 is: 27,315,605.43
Step by Step Solution
- Step 1: Write the proportion equation
50,996,689.41 : 76,511,204.84 = 18,206,554.83 : x - Step 2: Convert to fraction form
50,996,689.41/76,511,204.84 = 18,206,554.83/x - Step 3: Cross multiply
50,996,689.41x = 76,511,204.84 × 18,206,554.83 - Step 4: Simplify right side
50,996,689.41x = 1,393,005,445,937,788.25 - Step 5: Solve for x
x = 1,393,005,445,937,788.25/50,996,689.41 - Step 6: Final answer
x = 27,315,605.43
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.