Finding the Fourth Proportional to 32,754,725.36, 49,138,386.60 and 12,558,392.72
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Solution
The fourth proportional to 32,754,725.36, 49,138,386.60 and 12,558,392.72 is: 18,840,003.99
Step by Step Solution
- Step 1: Write the proportion equation
32,754,725.36 : 49,138,386.60 = 12,558,392.72 : x - Step 2: Convert to fraction form
32,754,725.36/49,138,386.60 = 12,558,392.72/x - Step 3: Cross multiply
32,754,725.36x = 49,138,386.60 × 12,558,392.72 - Step 4: Simplify right side
32,754,725.36x = 617,099,156,465,015.62 - Step 5: Solve for x
x = 617,099,156,465,015.62/32,754,725.36 - Step 6: Final answer
x = 18,840,003.99
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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.