Finding the Fourth Proportional to 18,089,073.23, 27,127,778.75 and 5,955,647.81
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Solution
The fourth proportional to 18,089,073.23, 27,127,778.75 and 5,955,647.81 is: 8,931,551.88
Step by Step Solution
- Step 1: Write the proportion equation
18,089,073.23 : 27,127,778.75 = 5,955,647.81 : x - Step 2: Convert to fraction form
18,089,073.23/27,127,778.75 = 5,955,647.81/x - Step 3: Cross multiply
18,089,073.23x = 27,127,778.75 × 5,955,647.81 - Step 4: Simplify right side
18,089,073.23x = 161,563,495,937,184.91 - Step 5: Solve for x
x = 161,563,495,937,184.91/18,089,073.23 - Step 6: Final answer
x = 8,931,551.88
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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.