Finding the Fourth Proportional to 24,791,010.60, 37,186,515.90 and 19,051,447.80
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Solution
The fourth proportional to 24,791,010.60, 37,186,515.90 and 19,051,447.80 is: 28,577,171.70
Step by Step Solution
- Step 1: Write the proportion equation
24,791,010.60 : 37,186,515.90 = 19,051,447.80 : x - Step 2: Convert to fraction form
24,791,010.60/37,186,515.90 = 19,051,447.80/x - Step 3: Cross multiply
24,791,010.60x = 37,186,515.90 × 19,051,447.80 - Step 4: Simplify right side
24,791,010.60x = 708,456,966,532,720 - Step 5: Solve for x
x = 708,456,966,532,720/24,791,010.60 - Step 6: Final answer
x = 28,577,171.70
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1.5x scale
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.