Finding the Fourth Proportional to 73,443,611.70, 110,165,417.55 and 44,218,293.30
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Solution
The fourth proportional to 73,443,611.70, 110,165,417.55 and 44,218,293.30 is: 66,327,439.95
Step by Step Solution
- Step 1: Write the proportion equation
73,443,611.70 : 110,165,417.55 = 44,218,293.30 : x - Step 2: Convert to fraction form
73,443,611.70/110,165,417.55 = 44,218,293.30/x - Step 3: Cross multiply
73,443,611.70x = 110,165,417.55 × 44,218,293.30 - Step 4: Simplify right side
73,443,611.70x = 4,871,326,744,742,867 - Step 5: Solve for x
x = 4,871,326,744,742,867/73,443,611.70 - Step 6: Final answer
x = 66,327,439.95
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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.