Finding the Fourth Proportional to 23,638,706.96, 32,621,913.81 and 13,325,430.02
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Solution
The fourth proportional to 23,638,706.96, 32,621,913.81 and 13,325,430.02 is: 18,389,374.27
Step by Step Solution
- Step 1: Write the proportion equation
23,638,706.96 : 32,621,913.81 = 13,325,430.02 : x - Step 2: Convert to fraction form
23,638,706.96/32,621,913.81 = 13,325,430.02/x - Step 3: Cross multiply
23,638,706.96x = 32,621,913.81 × 13,325,430.02 - Step 4: Simplify right side
23,638,706.96x = 434,701,029,430,517 - Step 5: Solve for x
x = 434,701,029,430,517/23,638,706.96 - Step 6: Final answer
x = 18,389,374.27
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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.