Finding the Fourth Proportional to 48,735,643.45, 73,103,465.18 and 41,082,893.05
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Solution
The fourth proportional to 48,735,643.45, 73,103,465.18 and 41,082,893.05 is: 61,624,339.58
Step by Step Solution
- Step 1: Write the proportion equation
48,735,643.45 : 73,103,465.18 = 41,082,893.05 : x - Step 2: Convert to fraction form
48,735,643.45/73,103,465.18 = 41,082,893.05/x - Step 3: Cross multiply
48,735,643.45x = 73,103,465.18 × 41,082,893.05 - Step 4: Simplify right side
48,735,643.45x = 3,003,301,841,368,924 - Step 5: Solve for x
x = 3,003,301,841,368,924/48,735,643.45 - Step 6: Final answer
x = 61,624,339.58
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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.