Finding the Fourth Proportional to 15,094,261.28, 22,598,874.21 and 13,563,711.20
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Solution
The fourth proportional to 15,094,261.28, 22,598,874.21 and 13,563,711.20 is: 20,307,360.37
Step by Step Solution
- Step 1: Write the proportion equation
15,094,261.28 : 22,598,874.21 = 13,563,711.20 : x - Step 2: Convert to fraction form
15,094,261.28/22,598,874.21 = 13,563,711.20/x - Step 3: Cross multiply
15,094,261.28x = 22,598,874.21 × 13,563,711.20 - Step 4: Simplify right side
15,094,261.28x = 306,524,603,336,929.31 - Step 5: Solve for x
x = 306,524,603,336,929.31/15,094,261.28 - Step 6: Final answer
x = 20,307,360.37
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.