Finding the Fourth Proportional to 16,201,776.09, 24,242,876.99 and 9,728,793.58
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Solution
The fourth proportional to 16,201,776.09, 24,242,876.99 and 9,728,793.58 is: 14,557,289.57
Step by Step Solution
- Step 1: Write the proportion equation
16,201,776.09 : 24,242,876.99 = 9,728,793.58 : x - Step 2: Convert to fraction form
16,201,776.09/24,242,876.99 = 9,728,793.58/x - Step 3: Cross multiply
16,201,776.09x = 24,242,876.99 × 9,728,793.58 - Step 4: Simplify right side
16,201,776.09x = 235,853,946,021,041.72 - Step 5: Solve for x
x = 235,853,946,021,041.72/16,201,776.09 - Step 6: Final answer
x = 14,557,289.57
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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.