Finding the Fourth Proportional to 16,106,129.40, 24,143,447.70 and 14,405,518.20
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Solution
The fourth proportional to 16,106,129.40, 24,143,447.70 and 14,405,518.20 is: 21,594,193.53
Step by Step Solution
- Step 1: Write the proportion equation
16,106,129.40 : 24,143,447.70 = 14,405,518.20 : x - Step 2: Convert to fraction form
16,106,129.40/24,143,447.70 = 14,405,518.20/x - Step 3: Cross multiply
16,106,129.40x = 24,143,447.70 × 14,405,518.20 - Step 4: Simplify right side
16,106,129.40x = 347,798,875,253,098.12 - Step 5: Solve for x
x = 347,798,875,253,098.12/16,106,129.40 - Step 6: Final answer
x = 21,594,193.53
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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.