Finding the Fourth Proportional to 35,969,227.74, 49,637,499.09 and 19,449,312.84
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Solution
The fourth proportional to 35,969,227.74, 49,637,499.09 and 19,449,312.84 is: 26,840,032.69
Step by Step Solution
- Step 1: Write the proportion equation
35,969,227.74 : 49,637,499.09 = 19,449,312.84 : x - Step 2: Convert to fraction form
35,969,227.74/49,637,499.09 = 19,449,312.84/x - Step 3: Cross multiply
35,969,227.74x = 49,637,499.09 × 19,449,312.84 - Step 4: Simplify right side
35,969,227.74x = 965,415,248,396,625.38 - Step 5: Solve for x
x = 965,415,248,396,625.38/35,969,227.74 - Step 6: Final answer
x = 26,840,032.69
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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.