Finding the Fourth Proportional to 16,393,053.60, 24,572,991.60 and 9,658,000.80
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Solution
The fourth proportional to 16,393,053.60, 24,572,991.60 and 9,658,000.80 is: 14,477,227.87
Step by Step Solution
- Step 1: Write the proportion equation
16,393,053.60 : 24,572,991.60 = 9,658,000.80 : x - Step 2: Convert to fraction form
16,393,053.60/24,572,991.60 = 9,658,000.80/x - Step 3: Cross multiply
16,393,053.60x = 24,572,991.60 × 9,658,000.80 - Step 4: Simplify right side
16,393,053.60x = 237,325,972,531,193.31 - Step 5: Solve for x
x = 237,325,972,531,193.31/16,393,053.60 - Step 6: Final answer
x = 14,477,227.87
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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.