Finding the Fourth Proportional to 21,567,794.44, 32,367,759.28 and 15,825,366.94
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Solution
The fourth proportional to 21,567,794.44, 32,367,759.28 and 15,825,366.94 is: 23,749,840.02
Step by Step Solution
- Step 1: Write the proportion equation
21,567,794.44 : 32,367,759.28 = 15,825,366.94 : x - Step 2: Convert to fraction form
21,567,794.44/32,367,759.28 = 15,825,366.94/x - Step 3: Cross multiply
21,567,794.44x = 32,367,759.28 × 15,825,366.94 - Step 4: Simplify right side
21,567,794.44x = 512,231,667,631,590.19 - Step 5: Solve for x
x = 512,231,667,631,590.19/21,567,794.44 - Step 6: Final answer
x = 23,749,840.02
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.