Finding the Fourth Proportional to 21,353,627.76, 32,035,903.67 and 6,207,559.26
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Solution
The fourth proportional to 21,353,627.76, 32,035,903.67 and 6,207,559.26 is: 9,312,926.72
Step by Step Solution
- Step 1: Write the proportion equation
21,353,627.76 : 32,035,903.67 = 6,207,559.26 : x - Step 2: Convert to fraction form
21,353,627.76/32,035,903.67 = 6,207,559.26/x - Step 3: Cross multiply
21,353,627.76x = 32,035,903.67 × 6,207,559.26 - Step 4: Simplify right side
21,353,627.76x = 198,864,770,479,176.50 - Step 5: Solve for x
x = 198,864,770,479,176.50/21,353,627.76 - Step 6: Final answer
x = 9,312,926.72
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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.