Finding the Fourth Proportional to 51,099,555.22, 76,649,336.18 and 40,816,268.78
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Solution
The fourth proportional to 51,099,555.22, 76,649,336.18 and 40,816,268.78 is: 61,224,405.85
Step by Step Solution
- Step 1: Write the proportion equation
51,099,555.22 : 76,649,336.18 = 40,816,268.78 : x - Step 2: Convert to fraction form
51,099,555.22/76,649,336.18 = 40,816,268.78/x - Step 3: Cross multiply
51,099,555.22x = 76,649,336.18 × 40,816,268.78 - Step 4: Simplify right side
51,099,555.22x = 3,128,539,907,331,459 - Step 5: Solve for x
x = 3,128,539,907,331,459/51,099,555.22 - Step 6: Final answer
x = 61,224,405.85
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.