Finding the Fourth Proportional to 24,283,079.64, 33,514,067.56 and 15,459,712.12
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Solution
The fourth proportional to 24,283,079.64, 33,514,067.56 and 15,459,712.12 is: 21,336,578.56
Step by Step Solution
- Step 1: Write the proportion equation
24,283,079.64 : 33,514,067.56 = 15,459,712.12 : x - Step 2: Convert to fraction form
24,283,079.64/33,514,067.56 = 15,459,712.12/x - Step 3: Cross multiply
24,283,079.64x = 33,514,067.56 × 15,459,712.12 - Step 4: Simplify right side
24,283,079.64x = 518,117,836,447,830.75 - Step 5: Solve for x
x = 518,117,836,447,830.75/24,283,079.64 - Step 6: Final answer
x = 21,336,578.56
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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.