Finding the Fourth Proportional to 45,484,391.75, 68,207,167.06 and 26,328,371.27
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Solution
The fourth proportional to 45,484,391.75, 68,207,167.06 and 26,328,371.27 is: 39,481,315.42
Step by Step Solution
- Step 1: Write the proportion equation
45,484,391.75 : 68,207,167.06 = 26,328,371.27 : x - Step 2: Convert to fraction form
45,484,391.75/68,207,167.06 = 26,328,371.27/x - Step 3: Cross multiply
45,484,391.75x = 68,207,167.06 × 26,328,371.27 - Step 4: Simplify right side
45,484,391.75x = 1,795,783,617,223,737.75 - Step 5: Solve for x
x = 1,795,783,617,223,737.75/45,484,391.75 - Step 6: Final answer
x = 39,481,315.42
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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.