Finding the Fourth Proportional to 37,166,278.68, 51,290,918.82 and 25,430,161.68
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Solution
The fourth proportional to 37,166,278.68, 51,290,918.82 and 25,430,161.68 is: 35,094,618.15
Step by Step Solution
- Step 1: Write the proportion equation
37,166,278.68 : 51,290,918.82 = 25,430,161.68 : x - Step 2: Convert to fraction form
37,166,278.68/51,290,918.82 = 25,430,161.68/x - Step 3: Cross multiply
37,166,278.68x = 51,290,918.82 × 25,430,161.68 - Step 4: Simplify right side
37,166,278.68x = 1,304,336,358,308,354.75 - Step 5: Solve for x
x = 1,304,336,358,308,354.75/37,166,278.68 - Step 6: Final answer
x = 35,094,618.15
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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.