Finding the Fourth Proportional to 18,340,602.24, 25,310,086.30 and 10,081,510.95
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Solution
The fourth proportional to 18,340,602.24, 25,310,086.30 and 10,081,510.95 is: 13,912,515.46
Step by Step Solution
- Step 1: Write the proportion equation
18,340,602.24 : 25,310,086.30 = 10,081,510.95 : x - Step 2: Convert to fraction form
18,340,602.24/25,310,086.30 = 10,081,510.95/x - Step 3: Cross multiply
18,340,602.24x = 25,310,086.30 × 10,081,510.95 - Step 4: Simplify right side
18,340,602.24x = 255,163,912,144,040.44 - Step 5: Solve for x
x = 255,163,912,144,040.44/18,340,602.24 - Step 6: Final answer
x = 13,912,515.46
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1.5x scale
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.