Finding the Fourth Proportional to 27,067,851.68, 37,350,180 and 15,466,166.24
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Solution
The fourth proportional to 27,067,851.68, 37,350,180 and 15,466,166.24 is: 21,341,335.09
Step by Step Solution
- Step 1: Write the proportion equation
27,067,851.68 : 37,350,180 = 15,466,166.24 : x - Step 2: Convert to fraction form
27,067,851.68/37,350,180 = 15,466,166.24/x - Step 3: Cross multiply
27,067,851.68x = 37,350,180 × 15,466,166.24 - Step 4: Simplify right side
27,067,851.68x = 577,664,092,973,923.25 - Step 5: Solve for x
x = 577,664,092,973,923.25/27,067,851.68 - Step 6: Final answer
x = 21,341,335.09
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1.5x scale
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.