Finding the Fourth Proportional to 68,070,890.88, 102,107,736 and 22,633,080.96
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Solution
The fourth proportional to 68,070,890.88, 102,107,736 and 22,633,080.96 is: 33,950,086.82
Step by Step Solution
- Step 1: Write the proportion equation
68,070,890.88 : 102,107,736 = 22,633,080.96 : x - Step 2: Convert to fraction form
68,070,890.88/102,107,736 = 22,633,080.96/x - Step 3: Cross multiply
68,070,890.88x = 102,107,736 × 22,633,080.96 - Step 4: Simplify right side
68,070,890.88x = 2,311,012,655,530,306.50 - Step 5: Solve for x
x = 2,311,012,655,530,306.50/68,070,890.88 - Step 6: Final answer
x = 33,950,086.82
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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.