Finding the Fourth Proportional to 34,016,173.52, 51,024,447.14 and 8,457,182.91
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Solution
The fourth proportional to 34,016,173.52, 51,024,447.14 and 8,457,182.91 is: 12,685,820.82
Step by Step Solution
- Step 1: Write the proportion equation
34,016,173.52 : 51,024,447.14 = 8,457,182.91 : x - Step 2: Convert to fraction form
34,016,173.52/51,024,447.14 = 8,457,182.91/x - Step 3: Cross multiply
34,016,173.52x = 51,024,447.14 × 8,457,182.91 - Step 4: Simplify right side
34,016,173.52x = 431,523,082,302,320.44 - Step 5: Solve for x
x = 431,523,082,302,320.44/34,016,173.52 - Step 6: Final answer
x = 12,685,820.82
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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.