Finding the Fourth Proportional to 46,089,448.41, 69,089,238.63 and 18,415,116.24
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Solution
The fourth proportional to 46,089,448.41, 69,089,238.63 and 18,415,116.24 is: 27,604,720.91
Step by Step Solution
- Step 1: Write the proportion equation
46,089,448.41 : 69,089,238.63 = 18,415,116.24 : x - Step 2: Convert to fraction form
46,089,448.41/69,089,238.63 = 18,415,116.24/x - Step 3: Cross multiply
46,089,448.41x = 69,089,238.63 × 18,415,116.24 - Step 4: Simplify right side
46,089,448.41x = 1,272,286,360,304,548.25 - Step 5: Solve for x
x = 1,272,286,360,304,548.25/46,089,448.41 - Step 6: Final answer
x = 27,604,720.91
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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.