Finding the Fourth Proportional to 45,814,941.99, 68,722,432.43 and 13,466,846.79
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Solution
The fourth proportional to 45,814,941.99, 68,722,432.43 and 13,466,846.79 is: 20,200,275.90
Step by Step Solution
- Step 1: Write the proportion equation
45,814,941.99 : 68,722,432.43 = 13,466,846.79 : x - Step 2: Convert to fraction form
45,814,941.99/68,722,432.43 = 13,466,846.79/x - Step 3: Cross multiply
45,814,941.99x = 68,722,432.43 × 13,466,846.79 - Step 4: Simplify right side
45,814,941.99x = 925,474,468,503,603.12 - Step 5: Solve for x
x = 925,474,468,503,603.12/45,814,941.99 - Step 6: Final answer
x = 20,200,275.90
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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.