Finding the Fourth Proportional to 17,789,342.68, 24,498,377.74 and 16,680,831.49
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Solution
The fourth proportional to 17,789,342.68, 24,498,377.74 and 16,680,831.49 is: 22,971,804.99
Step by Step Solution
- Step 1: Write the proportion equation
17,789,342.68 : 24,498,377.74 = 16,680,831.49 : x - Step 2: Convert to fraction form
17,789,342.68/24,498,377.74 = 16,680,831.49/x - Step 3: Cross multiply
17,789,342.68x = 24,498,377.74 × 16,680,831.49 - Step 4: Simplify right side
17,789,342.68x = 408,653,310,910,781.06 - Step 5: Solve for x
x = 408,653,310,910,781.06/17,789,342.68 - Step 6: Final answer
x = 22,971,804.99
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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.