Finding the Fourth Proportional to 38,256,095.96, 57,350,168.08 and 14,907,432.84
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Solution
The fourth proportional to 38,256,095.96, 57,350,168.08 and 14,907,432.84 is: 22,347,909.73
Step by Step Solution
- Step 1: Write the proportion equation
38,256,095.96 : 57,350,168.08 = 14,907,432.84 : x - Step 2: Convert to fraction form
38,256,095.96/57,350,168.08 = 14,907,432.84/x - Step 3: Cross multiply
38,256,095.96x = 57,350,168.08 × 14,907,432.84 - Step 4: Simplify right side
38,256,095.96x = 854,943,779,015,311.75 - Step 5: Solve for x
x = 854,943,779,015,311.75/38,256,095.96 - Step 6: Final answer
x = 22,347,909.73
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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.