Finding the Fourth Proportional to 16,395,652.40, 24,593,478.60 and 16,171,703.60
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Solution
The fourth proportional to 16,395,652.40, 24,593,478.60 and 16,171,703.60 is: 24,257,555.40
Step by Step Solution
- Step 1: Write the proportion equation
16,395,652.40 : 24,593,478.60 = 16,171,703.60 : x - Step 2: Convert to fraction form
16,395,652.40/24,593,478.60 = 16,171,703.60/x - Step 3: Cross multiply
16,395,652.40x = 24,593,478.60 × 16,171,703.60 - Step 4: Simplify right side
16,395,652.40x = 397,718,446,412,143 - Step 5: Solve for x
x = 397,718,446,412,143/16,395,652.40 - Step 6: Final answer
x = 24,257,555.40
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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.