Finding the Fourth Proportional to 56,273,623.56, 84,410,304.12 and 36,964,731.78
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Solution
The fourth proportional to 56,273,623.56, 84,410,304.12 and 36,964,731.78 is: 55,447,011.47
Step by Step Solution
- Step 1: Write the proportion equation
56,273,623.56 : 84,410,304.12 = 36,964,731.78 : x - Step 2: Convert to fraction form
56,273,623.56/84,410,304.12 = 36,964,731.78/x - Step 3: Cross multiply
56,273,623.56x = 84,410,304.12 × 36,964,731.78 - Step 4: Simplify right side
56,273,623.56x = 3,120,204,251,264,029 - Step 5: Solve for x
x = 3,120,204,251,264,029/56,273,623.56 - Step 6: Final answer
x = 55,447,011.47
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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.