Finding the Fourth Proportional to 32,350,774.32, 48,526,023.24 and 13,177,254.96
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Solution
The fourth proportional to 32,350,774.32, 48,526,023.24 and 13,177,254.96 is: 19,765,826.13
Step by Step Solution
- Step 1: Write the proportion equation
32,350,774.32 : 48,526,023.24 = 13,177,254.96 : x - Step 2: Convert to fraction form
32,350,774.32/48,526,023.24 = 13,177,254.96/x - Step 3: Cross multiply
32,350,774.32x = 48,526,023.24 × 13,177,254.96 - Step 4: Simplify right side
32,350,774.32x = 639,439,780,428,365.38 - Step 5: Solve for x
x = 639,439,780,428,365.38/32,350,774.32 - Step 6: Final answer
x = 19,765,826.13
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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.