Finding the Fourth Proportional to 24,585,177.53, 33,926,655.65 and 13,571,690.82
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Solution
The fourth proportional to 24,585,177.53, 33,926,655.65 and 13,571,690.82 is: 18,728,442.39
Step by Step Solution
- Step 1: Write the proportion equation
24,585,177.53 : 33,926,655.65 = 13,571,690.82 : x - Step 2: Convert to fraction form
24,585,177.53/33,926,655.65 = 13,571,690.82/x - Step 3: Cross multiply
24,585,177.53x = 33,926,655.65 × 13,571,690.82 - Step 4: Simplify right side
24,585,177.53x = 460,442,080,970,547.75 - Step 5: Solve for x
x = 460,442,080,970,547.75/24,585,177.53 - Step 6: Final answer
x = 18,728,442.39
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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.