Finding the Fourth Proportional to 32,936,964.34, 45,452,455.86 and 18,252,600.70
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Solution
The fourth proportional to 32,936,964.34, 45,452,455.86 and 18,252,600.70 is: 25,188,281.44
Step by Step Solution
- Step 1: Write the proportion equation
32,936,964.34 : 45,452,455.86 = 18,252,600.70 : x - Step 2: Convert to fraction form
32,936,964.34/45,452,455.86 = 18,252,600.70/x - Step 3: Cross multiply
32,936,964.34x = 45,452,455.86 × 18,252,600.70 - Step 4: Simplify right side
32,936,964.34x = 829,625,527,646,955 - Step 5: Solve for x
x = 829,625,527,646,955/32,936,964.34 - Step 6: Final answer
x = 25,188,281.44
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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.