Finding the Fourth Proportional to 17,581,318.46, 26,380,970.37 and 8,369,699.06
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Solution
The fourth proportional to 17,581,318.46, 26,380,970.37 and 8,369,699.06 is: 12,558,829.61
Step by Step Solution
- Step 1: Write the proportion equation
17,581,318.46 : 26,380,970.37 = 8,369,699.06 : x - Step 2: Convert to fraction form
17,581,318.46/26,380,970.37 = 8,369,699.06/x - Step 3: Cross multiply
17,581,318.46x = 26,380,970.37 × 8,369,699.06 - Step 4: Simplify right side
17,581,318.46x = 220,800,782,907,676.84 - Step 5: Solve for x
x = 220,800,782,907,676.84/17,581,318.46 - Step 6: Final answer
x = 12,558,829.61
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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.