Finding the Fourth Proportional to 61,477,449.43, 92,202,591.85 and 17,748,709.44
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Solution
The fourth proportional to 61,477,449.43, 92,202,591.85 and 17,748,709.44 is: 26,619,142.91
Step by Step Solution
- Step 1: Write the proportion equation
61,477,449.43 : 92,202,591.85 = 17,748,709.44 : x - Step 2: Convert to fraction form
61,477,449.43/92,202,591.85 = 17,748,709.44/x - Step 3: Cross multiply
61,477,449.43x = 92,202,591.85 × 17,748,709.44 - Step 4: Simplify right side
61,477,449.43x = 1,636,477,011,899,549 - Step 5: Solve for x
x = 1,636,477,011,899,549/61,477,449.43 - Step 6: Final answer
x = 26,619,142.91
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.