Finding the Fourth Proportional to 44,391,535.12, 66,585,801.84 and 15,636,919.24
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Solution
The fourth proportional to 44,391,535.12, 66,585,801.84 and 15,636,919.24 is: 23,454,850.19
Step by Step Solution
- Step 1: Write the proportion equation
44,391,535.12 : 66,585,801.84 = 15,636,919.24 : x - Step 2: Convert to fraction form
44,391,535.12/66,585,801.84 = 15,636,919.24/x - Step 3: Cross multiply
44,391,535.12x = 66,585,801.84 × 15,636,919.24 - Step 4: Simplify right side
44,391,535.12x = 1,041,196,805,902,723.50 - Step 5: Solve for x
x = 1,041,196,805,902,723.50/44,391,535.12 - Step 6: Final answer
x = 23,454,850.19
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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.