Finding the Fourth Proportional to 76,909,051.10, 106,134,481.98 and 41,626,850.18
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Solution
The fourth proportional to 76,909,051.10, 106,134,481.98 and 41,626,850.18 is: 57,445,048.62
Step by Step Solution
- Step 1: Write the proportion equation
76,909,051.10 : 106,134,481.98 = 41,626,850.18 : x - Step 2: Convert to fraction form
76,909,051.10/106,134,481.98 = 41,626,850.18/x - Step 3: Cross multiply
76,909,051.10x = 106,134,481.98 × 41,626,850.18 - Step 4: Simplify right side
76,909,051.10x = 4,418,044,179,782,697 - Step 5: Solve for x
x = 4,418,044,179,782,697/76,909,051.10 - Step 6: Final answer
x = 57,445,048.62
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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.