Finding the Fourth Proportional to 75,857,444.72, 104,683,273.84 and 41,050,135.15
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Solution
The fourth proportional to 75,857,444.72, 104,683,273.84 and 41,050,135.15 is: 56,649,186.58
Step by Step Solution
- Step 1: Write the proportion equation
75,857,444.72 : 104,683,273.84 = 41,050,135.15 : x - Step 2: Convert to fraction form
75,857,444.72/104,683,273.84 = 41,050,135.15/x - Step 3: Cross multiply
75,857,444.72x = 104,683,273.84 × 41,050,135.15 - Step 4: Simplify right side
75,857,444.72x = 4,297,262,539,076,459.50 - Step 5: Solve for x
x = 4,297,262,539,076,459.50/75,857,444.72 - Step 6: Final answer
x = 56,649,186.58
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.