Finding the Fourth Proportional to 45,405,639.87, 62,659,766.03 and 24,779,086.08
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Solution
The fourth proportional to 45,405,639.87, 62,659,766.03 and 24,779,086.08 is: 34,195,129.52
Step by Step Solution
- Step 1: Write the proportion equation
45,405,639.87 : 62,659,766.03 = 24,779,086.08 : x - Step 2: Convert to fraction form
45,405,639.87/62,659,766.03 = 24,779,086.08/x - Step 3: Cross multiply
45,405,639.87x = 62,659,766.03 × 24,779,086.08 - Step 4: Simplify right side
45,405,639.87x = 1,552,651,736,210,029.75 - Step 5: Solve for x
x = 1,552,651,736,210,029.75/45,405,639.87 - Step 6: Final answer
x = 34,195,129.52
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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.