Finding the Fourth Proportional to 18,050,464.17, 27,073,032.98 and 5,267,536.65
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Solution
The fourth proportional to 18,050,464.17, 27,073,032.98 and 5,267,536.65 is: 7,900,527.77
Step by Step Solution
- Step 1: Write the proportion equation
18,050,464.17 : 27,073,032.98 = 5,267,536.65 : x - Step 2: Convert to fraction form
18,050,464.17/27,073,032.98 = 5,267,536.65/x - Step 3: Cross multiply
18,050,464.17x = 27,073,032.98 × 5,267,536.65 - Step 4: Simplify right side
18,050,464.17x = 142,608,193,422,471.06 - Step 5: Solve for x
x = 142,608,193,422,471.06/18,050,464.17 - Step 6: Final answer
x = 7,900,527.77
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1.5x scale
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.