Finding the Fourth Proportional to 55,107,257.95, 82,711,962.76 and 27,832,704.60
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Solution
The fourth proportional to 55,107,257.95, 82,711,962.76 and 27,832,704.60 is: 41,774,853.48
Step by Step Solution
- Step 1: Write the proportion equation
55,107,257.95 : 82,711,962.76 = 27,832,704.60 : x - Step 2: Convert to fraction form
55,107,257.95/82,711,962.76 = 27,832,704.60/x - Step 3: Cross multiply
55,107,257.95x = 82,711,962.76 × 27,832,704.60 - Step 4: Simplify right side
55,107,257.95x = 2,302,097,626,454,862.50 - Step 5: Solve for x
x = 2,302,097,626,454,862.50/55,107,257.95 - Step 6: Final answer
x = 41,774,853.48
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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.