Finding the Fourth Proportional to 32,156,796.51, 48,235,099.30 and 9,127,750.51
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Solution
The fourth proportional to 32,156,796.51, 48,235,099.30 and 9,127,750.51 is: 13,691,598.67
Step by Step Solution
- Step 1: Write the proportion equation
32,156,796.51 : 48,235,099.30 = 9,127,750.51 : x - Step 2: Convert to fraction form
32,156,796.51/48,235,099.30 = 9,127,750.51/x - Step 3: Cross multiply
32,156,796.51x = 48,235,099.30 × 9,127,750.51 - Step 4: Simplify right side
32,156,796.51x = 440,277,952,235,475.62 - Step 5: Solve for x
x = 440,277,952,235,475.62/32,156,796.51 - Step 6: Final answer
x = 13,691,598.67
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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.