Finding the Fourth Proportional to 24,434,848.32, 33,716,044.80 and 14,122,531.68
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Solution
The fourth proportional to 24,434,848.32, 33,716,044.80 and 14,122,531.68 is: 19,486,755.33
Step by Step Solution
- Step 1: Write the proportion equation
24,434,848.32 : 33,716,044.80 = 14,122,531.68 : x - Step 2: Convert to fraction form
24,434,848.32/33,716,044.80 = 14,122,531.68/x - Step 3: Cross multiply
24,434,848.32x = 33,716,044.80 × 14,122,531.68 - Step 4: Simplify right side
24,434,848.32x = 476,155,910,812,299.19 - Step 5: Solve for x
x = 476,155,910,812,299.19/24,434,848.32 - Step 6: Final answer
x = 19,486,755.33
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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.