Finding the Fourth Proportional to 24,531,508.76, 36,774,991.19 and 12,239,231.72
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Solution
The fourth proportional to 24,531,508.76, 36,774,991.19 and 12,239,231.72 is: 18,347,735.68
Step by Step Solution
- Step 1: Write the proportion equation
24,531,508.76 : 36,774,991.19 = 12,239,231.72 : x - Step 2: Convert to fraction form
24,531,508.76/36,774,991.19 = 12,239,231.72/x - Step 3: Cross multiply
24,531,508.76x = 36,774,991.19 × 12,239,231.72 - Step 4: Simplify right side
24,531,508.76x = 450,097,638,522,091.69 - Step 5: Solve for x
x = 450,097,638,522,091.69/24,531,508.76 - Step 6: Final answer
x = 18,347,735.68
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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.