Finding the Fourth Proportional to 17,533,466.72, 24,194,088.54 and 9,691,919.70
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Solution
The fourth proportional to 17,533,466.72, 24,194,088.54 and 9,691,919.70 is: 13,373,690.84
Step by Step Solution
- Step 1: Write the proportion equation
17,533,466.72 : 24,194,088.54 = 9,691,919.70 : x - Step 2: Convert to fraction form
17,533,466.72/24,194,088.54 = 9,691,919.70/x - Step 3: Cross multiply
17,533,466.72x = 24,194,088.54 × 9,691,919.70 - Step 4: Simplify right side
17,533,466.72x = 234,487,163,344,370.22 - Step 5: Solve for x
x = 234,487,163,344,370.22/17,533,466.72 - Step 6: Final answer
x = 13,373,690.84
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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.