Finding the Fourth Proportional to 38,990,704.18, 58,444,584.27 and 14,719,319.86
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Solution
The fourth proportional to 38,990,704.18, 58,444,584.27 and 14,719,319.86 is: 22,063,323.76
Step by Step Solution
- Step 1: Write the proportion equation
38,990,704.18 : 58,444,584.27 = 14,719,319.86 : x - Step 2: Convert to fraction form
38,990,704.18/58,444,584.27 = 14,719,319.86/x - Step 3: Cross multiply
38,990,704.18x = 58,444,584.27 × 14,719,319.86 - Step 4: Simplify right side
38,990,704.18x = 860,264,529,954,854.62 - Step 5: Solve for x
x = 860,264,529,954,854.62/38,990,704.18 - Step 6: Final answer
x = 22,063,323.76
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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.