Finding the Fourth Proportional to 36,926,508.24, 55,340,251.31 and 28,739,037.26
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Solution
The fourth proportional to 36,926,508.24, 55,340,251.31 and 28,739,037.26 is: 43,070,022.60
Step by Step Solution
- Step 1: Write the proportion equation
36,926,508.24 : 55,340,251.31 = 28,739,037.26 : x - Step 2: Convert to fraction form
36,926,508.24/55,340,251.31 = 28,739,037.26/x - Step 3: Cross multiply
36,926,508.24x = 55,340,251.31 × 28,739,037.26 - Step 4: Simplify right side
36,926,508.24x = 1,590,425,544,586,052 - Step 5: Solve for x
x = 1,590,425,544,586,052/36,926,508.24 - Step 6: Final answer
x = 43,070,022.60
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.