Finding the Fourth Proportional to 15,433,268.06, 23,149,889.87 and 4,650,568.98
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Solution
The fourth proportional to 15,433,268.06, 23,149,889.87 and 4,650,568.98 is: 6,975,849.79
Step by Step Solution
- Step 1: Write the proportion equation
15,433,268.06 : 23,149,889.87 = 4,650,568.98 : x - Step 2: Convert to fraction form
15,433,268.06/23,149,889.87 = 4,650,568.98/x - Step 3: Cross multiply
15,433,268.06x = 23,149,889.87 × 4,650,568.98 - Step 4: Simplify right side
15,433,268.06x = 107,660,159,696,585.39 - Step 5: Solve for x
x = 107,660,159,696,585.39/15,433,268.06 - Step 6: Final answer
x = 6,975,849.79
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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.