Finding the Fourth Proportional to 24,276,239.58, 36,419,608.17 and 12,915,037.02
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Solution
The fourth proportional to 24,276,239.58, 36,419,608.17 and 12,915,037.02 is: 19,375,347.91
Step by Step Solution
- Step 1: Write the proportion equation
24,276,239.58 : 36,419,608.17 = 12,915,037.02 : x - Step 2: Convert to fraction form
24,276,239.58/36,419,608.17 = 12,915,037.02/x - Step 3: Cross multiply
24,276,239.58x = 36,419,608.17 × 12,915,037.02 - Step 4: Simplify right side
24,276,239.58x = 470,360,587,769,444.44 - Step 5: Solve for x
x = 470,360,587,769,444.44/24,276,239.58 - Step 6: Final answer
x = 19,375,347.91
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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.