Finding the Fourth Proportional to 88,982,998.76, 133,425,733.02 and 27,555,103.67
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Solution
The fourth proportional to 88,982,998.76, 133,425,733.02 and 27,555,103.67 is: 41,317,554.55
Step by Step Solution
- Step 1: Write the proportion equation
88,982,998.76 : 133,425,733.02 = 27,555,103.67 : x - Step 2: Convert to fraction form
88,982,998.76/133,425,733.02 = 27,555,103.67/x - Step 3: Cross multiply
88,982,998.76x = 133,425,733.02 × 27,555,103.67 - Step 4: Simplify right side
88,982,998.76x = 3,676,559,905,611,842.50 - Step 5: Solve for x
x = 3,676,559,905,611,842.50/88,982,998.76 - Step 6: Final answer
x = 41,317,554.55
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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.