Finding the Fourth Proportional to 44,286,831.10, 66,430,246.65 and 27,192,072.70
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Solution
The fourth proportional to 44,286,831.10, 66,430,246.65 and 27,192,072.70 is: 40,788,109.05
Step by Step Solution
- Step 1: Write the proportion equation
44,286,831.10 : 66,430,246.65 = 27,192,072.70 : x - Step 2: Convert to fraction form
44,286,831.10/66,430,246.65 = 27,192,072.70/x - Step 3: Cross multiply
44,286,831.10x = 66,430,246.65 × 27,192,072.70 - Step 4: Simplify right side
44,286,831.10x = 1,806,376,096,385,731.25 - Step 5: Solve for x
x = 1,806,376,096,385,731.25/44,286,831.10 - Step 6: Final answer
x = 40,788,109.05
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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.