Finding the Fourth Proportional to 48,232,090.81, 66,560,890.62 and 26,205,957.99
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Solution
The fourth proportional to 48,232,090.81, 66,560,890.62 and 26,205,957.99 is: 36,164,550.91
Step by Step Solution
- Step 1: Write the proportion equation
48,232,090.81 : 66,560,890.62 = 26,205,957.99 : x - Step 2: Convert to fraction form
48,232,090.81/66,560,890.62 = 26,205,957.99/x - Step 3: Cross multiply
48,232,090.81x = 66,560,890.62 × 26,205,957.99 - Step 4: Simplify right side
48,232,090.81x = 1,744,291,903,364,704.75 - Step 5: Solve for x
x = 1,744,291,903,364,704.75/48,232,090.81 - Step 6: Final answer
x = 36,164,550.91
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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.