Finding the Fourth Proportional to 24,209,459.44, 33,408,048.84 and 13,195,966.80
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Solution
The fourth proportional to 24,209,459.44, 33,408,048.84 and 13,195,966.80 is: 18,209,886.28
Step by Step Solution
- Step 1: Write the proportion equation
24,209,459.44 : 33,408,048.84 = 13,195,966.80 : x - Step 2: Convert to fraction form
24,209,459.44/33,408,048.84 = 13,195,966.80/x - Step 3: Cross multiply
24,209,459.44x = 33,408,048.84 × 13,195,966.80 - Step 4: Simplify right side
24,209,459.44x = 440,851,503,345,418.56 - Step 5: Solve for x
x = 440,851,503,345,418.56/24,209,459.44 - Step 6: Final answer
x = 18,209,886.28
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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.