Finding the Fourth Proportional to 33,771,818.92, 46,605,149.97 and 18,301,903.56
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Solution
The fourth proportional to 33,771,818.92, 46,605,149.97 and 18,301,903.56 is: 25,256,648.52
Step by Step Solution
- Step 1: Write the proportion equation
33,771,818.92 : 46,605,149.97 = 18,301,903.56 : x - Step 2: Convert to fraction form
33,771,818.92/46,605,149.97 = 18,301,903.56/x - Step 3: Cross multiply
33,771,818.92x = 46,605,149.97 × 18,301,903.56 - Step 4: Simplify right side
33,771,818.92x = 852,962,960,150,276.75 - Step 5: Solve for x
x = 852,962,960,150,276.75/33,771,818.92 - Step 6: Final answer
x = 25,256,648.52
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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.