Finding the Fourth Proportional to 32,312,640.08, 44,591,587.56 and 17,628,261.68
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Solution
The fourth proportional to 32,312,640.08, 44,591,587.56 and 17,628,261.68 is: 24,327,079.81
Step by Step Solution
- Step 1: Write the proportion equation
32,312,640.08 : 44,591,587.56 = 17,628,261.68 : x - Step 2: Convert to fraction form
32,312,640.08/44,591,587.56 = 17,628,261.68/x - Step 3: Cross multiply
32,312,640.08x = 44,591,587.56 × 17,628,261.68 - Step 4: Simplify right side
32,312,640.08x = 786,072,174,234,312.75 - Step 5: Solve for x
x = 786,072,174,234,312.75/32,312,640.08 - Step 6: Final answer
x = 24,327,079.81
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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.