Finding the Fourth Proportional to 44,286,848.70, 66,430,273.05 and 27,068,160.30
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Solution
The fourth proportional to 44,286,848.70, 66,430,273.05 and 27,068,160.30 is: 40,602,240.45
Step by Step Solution
- Step 1: Write the proportion equation
44,286,848.70 : 66,430,273.05 = 27,068,160.30 : x - Step 2: Convert to fraction form
44,286,848.70/66,430,273.05 = 27,068,160.30/x - Step 3: Cross multiply
44,286,848.70x = 66,430,273.05 × 27,068,160.30 - Step 4: Simplify right side
44,286,848.70x = 1,798,145,279,690,170 - Step 5: Solve for x
x = 1,798,145,279,690,170/44,286,848.70 - Step 6: Final answer
x = 40,602,240.45
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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.