Finding the Fourth Proportional to 54,175,912.92, 81,263,650.68 and 19,624,228.20
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Solution
The fourth proportional to 54,175,912.92, 81,263,650.68 and 19,624,228.20 is: 29,436,263.08
Step by Step Solution
- Step 1: Write the proportion equation
54,175,912.92 : 81,263,650.68 = 19,624,228.20 : x - Step 2: Convert to fraction form
54,175,912.92/81,263,650.68 = 19,624,228.20/x - Step 3: Cross multiply
54,175,912.92x = 81,263,650.68 × 19,624,228.20 - Step 4: Simplify right side
54,175,912.92x = 1,594,736,425,309,405.25 - Step 5: Solve for x
x = 1,594,736,425,309,405.25/54,175,912.92 - Step 6: Final answer
x = 29,436,263.08
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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.