Finding the Fourth Proportional to 24,532,216.96, 33,854,681.42 and 13,519,361.13
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Solution
The fourth proportional to 24,532,216.96, 33,854,681.42 and 13,519,361.13 is: 18,656,840.71
Step by Step Solution
- Step 1: Write the proportion equation
24,532,216.96 : 33,854,681.42 = 13,519,361.13 : x - Step 2: Convert to fraction form
24,532,216.96/33,854,681.42 = 13,519,361.13/x - Step 3: Cross multiply
24,532,216.96x = 33,854,681.42 × 13,519,361.13 - Step 4: Simplify right side
24,532,216.96x = 457,693,664,058,081.25 - Step 5: Solve for x
x = 457,693,664,058,081.25/24,532,216.96 - Step 6: Final answer
x = 18,656,840.71
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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.