Finding the Fourth Proportional to 19,474,804.22, 29,214,864 and 8,112,595.64
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Solution
The fourth proportional to 19,474,804.22, 29,214,864 and 8,112,595.64 is: 12,170,000.56
Step by Step Solution
- Step 1: Write the proportion equation
19,474,804.22 : 29,214,864 = 8,112,595.64 : x - Step 2: Convert to fraction form
19,474,804.22/29,214,864 = 8,112,595.64/x - Step 3: Cross multiply
19,474,804.22x = 29,214,864 × 8,112,595.64 - Step 4: Simplify right side
19,474,804.22x = 237,008,378,309,592.94 - Step 5: Solve for x
x = 237,008,378,309,592.94/19,474,804.22 - Step 6: Final answer
x = 12,170,000.56
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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.