Finding the Fourth Proportional to 43,817,346.70, 65,731,998.48 and 18,252,377.44
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Solution
The fourth proportional to 43,817,346.70, 65,731,998.48 and 18,252,377.44 is: 27,381,056.50
Step by Step Solution
- Step 1: Write the proportion equation
43,817,346.70 : 65,731,998.48 = 18,252,377.44 : x - Step 2: Convert to fraction form
43,817,346.70/65,731,998.48 = 18,252,377.44/x - Step 3: Cross multiply
43,817,346.70x = 65,731,998.48 × 18,252,377.44 - Step 4: Simplify right side
43,817,346.70x = 1,199,765,245,722,544.25 - Step 5: Solve for x
x = 1,199,765,245,722,544.25/43,817,346.70 - Step 6: Final answer
x = 27,381,056.50
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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.