Finding the Fourth Proportional to 17,890,292.40, 24,687,929.97 and 10,932,604.08
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Solution
The fourth proportional to 17,890,292.40, 24,687,929.97 and 10,932,604.08 is: 15,086,582.03
Step by Step Solution
- Step 1: Write the proportion equation
17,890,292.40 : 24,687,929.97 = 10,932,604.08 : x - Step 2: Convert to fraction form
17,890,292.40/24,687,929.97 = 10,932,604.08/x - Step 3: Cross multiply
17,890,292.40x = 24,687,929.97 × 10,932,604.08 - Step 4: Simplify right side
17,890,292.40x = 269,903,363,916,776.28 - Step 5: Solve for x
x = 269,903,363,916,776.28/17,890,292.40 - Step 6: Final answer
x = 15,086,582.03
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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.