Finding the Fourth Proportional to 24,209,448.72, 33,408,033.98 and 13,195,956.08
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Solution
The fourth proportional to 24,209,448.72, 33,408,033.98 and 13,195,956.08 is: 18,209,871.44
Step by Step Solution
- Step 1: Write the proportion equation
24,209,448.72 : 33,408,033.98 = 13,195,956.08 : x - Step 2: Convert to fraction form
24,209,448.72/33,408,033.98 = 13,195,956.08/x - Step 3: Cross multiply
24,209,448.72x = 33,408,033.98 × 13,195,956.08 - Step 4: Simplify right side
24,209,448.72x = 440,850,948,886,207.62 - Step 5: Solve for x
x = 440,850,948,886,207.62/24,209,448.72 - Step 6: Final answer
x = 18,209,871.44
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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.