Finding the Fourth Proportional to 24,572,355.63, 33,910,570.29 and 13,409,567.94
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Solution
The fourth proportional to 24,572,355.63, 33,910,570.29 and 13,409,567.94 is: 18,505,596.41
Step by Step Solution
- Step 1: Write the proportion equation
24,572,355.63 : 33,910,570.29 = 13,409,567.94 : x - Step 2: Convert to fraction form
24,572,355.63/33,910,570.29 = 13,409,567.94/x - Step 3: Cross multiply
24,572,355.63x = 33,910,570.29 × 13,409,567.94 - Step 4: Simplify right side
24,572,355.63x = 454,726,096,187,900.50 - Step 5: Solve for x
x = 454,726,096,187,900.50/24,572,355.63 - Step 6: Final answer
x = 18,505,596.41
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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.