Finding the Fourth Proportional to 23,648,184.70, 32,635,444.09 and 13,195,114.07
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Solution
The fourth proportional to 23,648,184.70, 32,635,444.09 and 13,195,114.07 is: 18,209,787.05
Step by Step Solution
- Step 1: Write the proportion equation
23,648,184.70 : 32,635,444.09 = 13,195,114.07 : x - Step 2: Convert to fraction form
23,648,184.70/32,635,444.09 = 13,195,114.07/x - Step 3: Cross multiply
23,648,184.70x = 32,635,444.09 × 13,195,114.07 - Step 4: Simplify right side
23,648,184.70x = 430,628,407,450,108.69 - Step 5: Solve for x
x = 430,628,407,450,108.69/23,648,184.70 - Step 6: Final answer
x = 18,209,787.05
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1.5x scale
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.