Finding the Fourth Proportional to 45,520,579.08, 62,825,832.84 and 33,837,439.20
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Solution
The fourth proportional to 45,520,579.08, 62,825,832.84 and 33,837,439.20 is: 46,701,191.90
Step by Step Solution
- Step 1: Write the proportion equation
45,520,579.08 : 62,825,832.84 = 33,837,439.20 : x - Step 2: Convert to fraction form
45,520,579.08/62,825,832.84 = 33,837,439.20/x - Step 3: Cross multiply
45,520,579.08x = 62,825,832.84 × 33,837,439.20 - Step 4: Simplify right side
45,520,579.08x = 2,125,865,298,912,863.75 - Step 5: Solve for x
x = 2,125,865,298,912,863.75/45,520,579.08 - Step 6: Final answer
x = 46,701,191.90
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.