Finding the Fourth Proportional to 44,391,545.37, 66,585,817.22 and 15,636,929.49
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Solution
The fourth proportional to 44,391,545.37, 66,585,817.22 and 15,636,929.49 is: 23,454,865.56
Step by Step Solution
- Step 1: Write the proportion equation
44,391,545.37 : 66,585,817.22 = 15,636,929.49 : x - Step 2: Convert to fraction form
44,391,545.37/66,585,817.22 = 15,636,929.49/x - Step 3: Cross multiply
44,391,545.37x = 66,585,817.22 × 15,636,929.49 - Step 4: Simplify right side
44,391,545.37x = 1,041,197,728,824,983.25 - Step 5: Solve for x
x = 1,041,197,728,824,983.25/44,391,545.37 - Step 6: Final answer
x = 23,454,865.56
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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.