Finding the Fourth Proportional to 52,957,124.14, 73,100,655.44 and 39,764,411.84
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Solution
The fourth proportional to 52,957,124.14, 73,100,655.44 and 39,764,411.84 is: 54,889,773.86
Step by Step Solution
- Step 1: Write the proportion equation
52,957,124.14 : 73,100,655.44 = 39,764,411.84 : x - Step 2: Convert to fraction form
52,957,124.14/73,100,655.44 = 39,764,411.84/x - Step 3: Cross multiply
52,957,124.14x = 73,100,655.44 × 39,764,411.84 - Step 4: Simplify right side
52,957,124.14x = 2,906,804,568,308,522.50 - Step 5: Solve for x
x = 2,906,804,568,308,522.50/52,957,124.14 - Step 6: Final answer
x = 54,889,773.86
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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.