Finding the Fourth Proportional to 73,320,661.60, 110,051,851.20 and 44,622,847.60
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Solution
The fourth proportional to 73,320,661.60, 110,051,851.20 and 44,622,847.60 is: 66,977,395.96
Step by Step Solution
- Step 1: Write the proportion equation
73,320,661.60 : 110,051,851.20 = 44,622,847.60 : x - Step 2: Convert to fraction form
73,320,661.60/110,051,851.20 = 44,622,847.60/x - Step 3: Cross multiply
73,320,661.60x = 110,051,851.20 × 44,622,847.60 - Step 4: Simplify right side
73,320,661.60x = 4,910,826,984,195,477 - Step 5: Solve for x
x = 4,910,826,984,195,477/73,320,661.60 - Step 6: Final answer
x = 66,977,395.96
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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.