Finding the Fourth Proportional to 87,684,819.84, 131,556,439.68 and 29,398,264.96
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Solution
The fourth proportional to 87,684,819.84, 131,556,439.68 and 29,398,264.96 is: 44,107,190.71
Step by Step Solution
- Step 1: Write the proportion equation
87,684,819.84 : 131,556,439.68 = 29,398,264.96 : x - Step 2: Convert to fraction form
87,684,819.84/131,556,439.68 = 29,398,264.96/x - Step 3: Cross multiply
87,684,819.84x = 131,556,439.68 × 29,398,264.96 - Step 4: Simplify right side
87,684,819.84x = 3,867,531,070,906,898 - Step 5: Solve for x
x = 3,867,531,070,906,898/87,684,819.84 - Step 6: Final answer
x = 44,107,190.71
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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.