Finding the Fourth Proportional to 19,614,792.64, 27,067,732.68 and 10,793,418.70
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Solution
The fourth proportional to 19,614,792.64, 27,067,732.68 and 10,793,418.70 is: 14,894,542.98
Step by Step Solution
- Step 1: Write the proportion equation
19,614,792.64 : 27,067,732.68 = 10,793,418.70 : x - Step 2: Convert to fraction form
19,614,792.64/27,067,732.68 = 10,793,418.70/x - Step 3: Cross multiply
19,614,792.64x = 27,067,732.68 × 10,793,418.70 - Step 4: Simplify right side
19,614,792.64x = 292,153,372,074,913.06 - Step 5: Solve for x
x = 292,153,372,074,913.06/19,614,792.64 - Step 6: Final answer
x = 14,894,542.98
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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.