Finding the Fourth Proportional to 75,923,994.24, 113,905,411.92 and 22,071,306.24
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Solution
The fourth proportional to 75,923,994.24, 113,905,411.92 and 22,071,306.24 is: 33,112,604.97
Step by Step Solution
- Step 1: Write the proportion equation
75,923,994.24 : 113,905,411.92 = 22,071,306.24 : x - Step 2: Convert to fraction form
75,923,994.24/113,905,411.92 = 22,071,306.24/x - Step 3: Cross multiply
75,923,994.24x = 113,905,411.92 × 22,071,306.24 - Step 4: Simplify right side
75,923,994.24x = 2,514,041,228,879,666 - Step 5: Solve for x
x = 2,514,041,228,879,666/75,923,994.24 - Step 6: Final answer
x = 33,112,604.97
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1.5x scale
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.