Finding the Fourth Proportional to 27,672,051.40, 41,396,102.70 and 24,312,819.40
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Solution
The fourth proportional to 27,672,051.40, 41,396,102.70 and 24,312,819.40 is: 36,370,847.76
Step by Step Solution
- Step 1: Write the proportion equation
27,672,051.40 : 41,396,102.70 = 24,312,819.40 : x - Step 2: Convert to fraction form
27,672,051.40/41,396,102.70 = 24,312,819.40/x - Step 3: Cross multiply
27,672,051.40x = 41,396,102.70 × 24,312,819.40 - Step 4: Simplify right side
27,672,051.40x = 1,006,455,968,808,952.38 - Step 5: Solve for x
x = 1,006,455,968,808,952.38/27,672,051.40 - Step 6: Final answer
x = 36,370,847.76
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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.