Finding the Fourth Proportional to 22,018,968.30, 32,963,134.05 and 16,364,261.10
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Solution
The fourth proportional to 22,018,968.30, 32,963,134.05 and 16,364,261.10 is: 24,497,847.72
Step by Step Solution
- Step 1: Write the proportion equation
22,018,968.30 : 32,963,134.05 = 16,364,261.10 : x - Step 2: Convert to fraction form
22,018,968.30/32,963,134.05 = 16,364,261.10/x - Step 3: Cross multiply
22,018,968.30x = 32,963,134.05 × 16,364,261.10 - Step 4: Simplify right side
22,018,968.30x = 539,417,332,268,500.44 - Step 5: Solve for x
x = 539,417,332,268,500.44/22,018,968.30 - Step 6: Final answer
x = 24,497,847.72
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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.