Finding the Fourth Proportional to 17,484,624.10, 26,216,438.55 and 8,981,568.10
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Solution
The fourth proportional to 17,484,624.10, 26,216,438.55 and 8,981,568.10 is: 13,466,959.70
Step by Step Solution
- Step 1: Write the proportion equation
17,484,624.10 : 26,216,438.55 = 8,981,568.10 : x - Step 2: Convert to fraction form
17,484,624.10/26,216,438.55 = 8,981,568.10/x - Step 3: Cross multiply
17,484,624.10x = 26,216,438.55 × 8,981,568.10 - Step 4: Simplify right side
17,484,624.10x = 235,464,728,176,290.25 - Step 5: Solve for x
x = 235,464,728,176,290.25/17,484,624.10 - Step 6: Final answer
x = 13,466,959.70
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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.