Finding the Fourth Proportional to 16,104,523.40, 24,141,038.70 and 14,403,912.20
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Solution
The fourth proportional to 16,104,523.40, 24,141,038.70 and 14,403,912.20 is: 21,591,784.69
Step by Step Solution
- Step 1: Write the proportion equation
16,104,523.40 : 24,141,038.70 = 14,403,912.20 : x - Step 2: Convert to fraction form
16,104,523.40/24,141,038.70 = 14,403,912.20/x - Step 3: Cross multiply
16,104,523.40x = 24,141,038.70 × 14,403,912.20 - Step 4: Simplify right side
16,104,523.40x = 347,725,401,851,602.12 - Step 5: Solve for x
x = 347,725,401,851,602.12/16,104,523.40 - Step 6: Final answer
x = 21,591,784.69
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1.5x scale
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.