Finding the Fourth Proportional to 55,056,639.20, 82,584,964.87 and 26,215,336.13
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Solution
The fourth proportional to 55,056,639.20, 82,584,964.87 and 26,215,336.13 is: 39,323,007.08
Step by Step Solution
- Step 1: Write the proportion equation
55,056,639.20 : 82,584,964.87 = 26,215,336.13 : x - Step 2: Convert to fraction form
55,056,639.20/82,584,964.87 = 26,215,336.13/x - Step 3: Cross multiply
55,056,639.20x = 82,584,964.87 × 26,215,336.13 - Step 4: Simplify right side
55,056,639.20x = 2,164,992,612,872,828.75 - Step 5: Solve for x
x = 2,164,992,612,872,828.75/55,056,639.20 - Step 6: Final answer
x = 39,323,007.08
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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.