Finding the Fourth Proportional to 24,133,494.06, 33,304,878.20 and 13,120,984.35
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Solution
The fourth proportional to 24,133,494.06, 33,304,878.20 and 13,120,984.35 is: 18,107,315.28
Step by Step Solution
- Step 1: Write the proportion equation
24,133,494.06 : 33,304,878.20 = 13,120,984.35 : x - Step 2: Convert to fraction form
24,133,494.06/33,304,878.20 = 13,120,984.35/x - Step 3: Cross multiply
24,133,494.06x = 33,304,878.20 × 13,120,984.35 - Step 4: Simplify right side
24,133,494.06x = 436,992,785,640,856.12 - Step 5: Solve for x
x = 436,992,785,640,856.12/24,133,494.06 - Step 6: Final answer
x = 18,107,315.28
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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.