Finding the Fourth Proportional to 46,636,197.48, 64,324,629.50 and 40,430,147.58
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Solution
The fourth proportional to 46,636,197.48, 64,324,629.50 and 40,430,147.58 is: 55,764,715.05
Step by Step Solution
- Step 1: Write the proportion equation
46,636,197.48 : 64,324,629.50 = 40,430,147.58 : x - Step 2: Convert to fraction form
46,636,197.48/64,324,629.50 = 40,430,147.58/x - Step 3: Cross multiply
46,636,197.48x = 64,324,629.50 × 40,430,147.58 - Step 4: Simplify right side
46,636,197.48x = 2,600,654,263,511,670.50 - Step 5: Solve for x
x = 2,600,654,263,511,670.50/46,636,197.48 - Step 6: Final answer
x = 55,764,715.05
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.