Finding the Fourth Proportional to 33,168,229.50, 49,759,430.12 and 11,603,534.70
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Solution
The fourth proportional to 33,168,229.50, 49,759,430.12 and 11,603,534.70 is: 17,407,780.96
Step by Step Solution
- Step 1: Write the proportion equation
33,168,229.50 : 49,759,430.12 = 11,603,534.70 : x - Step 2: Convert to fraction form
33,168,229.50/49,759,430.12 = 11,603,534.70/x - Step 3: Cross multiply
33,168,229.50x = 49,759,430.12 × 11,603,534.70 - Step 4: Simplify right side
33,168,229.50x = 577,385,274,049,645.12 - Step 5: Solve for x
x = 577,385,274,049,645.12/33,168,229.50 - Step 6: Final answer
x = 17,407,780.96
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1.5x scale
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.