Finding the Fourth Proportional to 37,438,881.52, 56,161,749.48 and 10,512,356.08
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Solution
The fourth proportional to 37,438,881.52, 56,161,749.48 and 10,512,356.08 is: 15,769,496.43
Step by Step Solution
- Step 1: Write the proportion equation
37,438,881.52 : 56,161,749.48 = 10,512,356.08 : x - Step 2: Convert to fraction form
37,438,881.52/56,161,749.48 = 10,512,356.08/x - Step 3: Cross multiply
37,438,881.52x = 56,161,749.48 × 10,512,356.08 - Step 4: Simplify right side
37,438,881.52x = 590,392,308,609,514.75 - Step 5: Solve for x
x = 590,392,308,609,514.75/37,438,881.52 - Step 6: Final answer
x = 15,769,496.43
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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.