Finding the Fourth Proportional to 32,600,570.67, 48,902,530.55 and 8,339,707.71
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Solution
The fourth proportional to 32,600,570.67, 48,902,530.55 and 8,339,707.71 is: 12,509,989.94
Step by Step Solution
- Step 1: Write the proportion equation
32,600,570.67 : 48,902,530.55 = 8,339,707.71 : x - Step 2: Convert to fraction form
32,600,570.67/48,902,530.55 = 8,339,707.71/x - Step 3: Cross multiply
32,600,570.67x = 48,902,530.55 × 8,339,707.71 - Step 4: Simplify right side
32,600,570.67x = 407,832,811,024,647 - Step 5: Solve for x
x = 407,832,811,024,647/32,600,570.67 - Step 6: Final answer
x = 12,509,989.94
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.