Finding the Fourth Proportional to 17,708,378.02, 26,502,568.74 and 10,889,269.70
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Solution
The fourth proportional to 17,708,378.02, 26,502,568.74 and 10,889,269.70 is: 16,297,010.28
Step by Step Solution
- Step 1: Write the proportion equation
17,708,378.02 : 26,502,568.74 = 10,889,269.70 : x - Step 2: Convert to fraction form
17,708,378.02/26,502,568.74 = 10,889,269.70/x - Step 3: Cross multiply
17,708,378.02x = 26,502,568.74 × 10,889,269.70 - Step 4: Simplify right side
17,708,378.02x = 288,593,618,620,136.31 - Step 5: Solve for x
x = 288,593,618,620,136.31/17,708,378.02 - Step 6: Final answer
x = 16,297,010.28
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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.