Finding the Fourth Proportional to 42,811,505.24, 59,079,917.28 and 24,477,174.68
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Solution
The fourth proportional to 42,811,505.24, 59,079,917.28 and 24,477,174.68 is: 33,778,523.96
Step by Step Solution
- Step 1: Write the proportion equation
42,811,505.24 : 59,079,917.28 = 24,477,174.68 : x - Step 2: Convert to fraction form
42,811,505.24/59,079,917.28 = 24,477,174.68/x - Step 3: Cross multiply
42,811,505.24x = 59,079,917.28 × 24,477,174.68 - Step 4: Simplify right side
42,811,505.24x = 1,446,109,455,342,510.50 - Step 5: Solve for x
x = 1,446,109,455,342,510.50/42,811,505.24 - Step 6: Final answer
x = 33,778,523.96
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.