Finding the Fourth Proportional to 19,089,213.96, 26,343,118.26 and 10,504,509.96
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Solution
The fourth proportional to 19,089,213.96, 26,343,118.26 and 10,504,509.96 is: 14,496,225.39
Step by Step Solution
- Step 1: Write the proportion equation
19,089,213.96 : 26,343,118.26 = 10,504,509.96 : x - Step 2: Convert to fraction form
19,089,213.96/26,343,118.26 = 10,504,509.96/x - Step 3: Cross multiply
19,089,213.96x = 26,343,118.26 × 10,504,509.96 - Step 4: Simplify right side
19,089,213.96x = 276,721,548,139,627.91 - Step 5: Solve for x
x = 276,721,548,139,627.91/19,089,213.96 - Step 6: Final answer
x = 14,496,225.39
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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.