Finding the Fourth Proportional to 38,432,816.10, 57,565,243.35 and 29,845,779.30
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Solution
The fourth proportional to 38,432,816.10, 57,565,243.35 and 29,845,779.30 is: 44,703,451.96
Step by Step Solution
- Step 1: Write the proportion equation
38,432,816.10 : 57,565,243.35 = 29,845,779.30 : x - Step 2: Convert to fraction form
38,432,816.10/57,565,243.35 = 29,845,779.30/x - Step 3: Cross multiply
38,432,816.10x = 57,565,243.35 × 29,845,779.30 - Step 4: Simplify right side
38,432,816.10x = 1,718,079,548,374,892.75 - Step 5: Solve for x
x = 1,718,079,548,374,892.75/38,432,816.10 - Step 6: Final answer
x = 44,703,451.96
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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.