Finding the Fourth Proportional to 33,027,052.76, 45,574,666.05 and 19,089,310.75
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Solution
The fourth proportional to 33,027,052.76, 45,574,666.05 and 19,089,310.75 is: 26,341,707.47
Step by Step Solution
- Step 1: Write the proportion equation
33,027,052.76 : 45,574,666.05 = 19,089,310.75 : x - Step 2: Convert to fraction form
33,027,052.76/45,574,666.05 = 19,089,310.75/x - Step 3: Cross multiply
33,027,052.76x = 45,574,666.05 × 19,089,310.75 - Step 4: Simplify right side
33,027,052.76x = 869,988,962,555,925 - Step 5: Solve for x
x = 869,988,962,555,925/33,027,052.76 - Step 6: Final answer
x = 26,341,707.47
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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.