Finding the Fourth Proportional to 19,542,029.36, 29,313,254.50 and 5,895,293.97
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Solution
The fourth proportional to 19,542,029.36, 29,313,254.50 and 5,895,293.97 is: 8,843,004.45
Step by Step Solution
- Step 1: Write the proportion equation
19,542,029.36 : 29,313,254.50 = 5,895,293.97 : x - Step 2: Convert to fraction form
19,542,029.36/29,313,254.50 = 5,895,293.97/x - Step 3: Cross multiply
19,542,029.36x = 29,313,254.50 × 5,895,293.97 - Step 4: Simplify right side
19,542,029.36x = 172,810,252,590,111.81 - Step 5: Solve for x
x = 172,810,252,590,111.81/19,542,029.36 - Step 6: Final answer
x = 8,843,004.45
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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.