Finding the Fourth Proportional to 32,828,360.87, 49,243,544.49 and 11,262,660.05
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Solution
The fourth proportional to 32,828,360.87, 49,243,544.49 and 11,262,660.05 is: 16,894,334.25
Step by Step Solution
- Step 1: Write the proportion equation
32,828,360.87 : 49,243,544.49 = 11,262,660.05 : x - Step 2: Convert to fraction form
32,828,360.87/49,243,544.49 = 11,262,660.05/x - Step 3: Cross multiply
32,828,360.87x = 49,243,544.49 × 11,262,660.05 - Step 4: Simplify right side
32,828,360.87x = 554,613,301,413,264.44 - Step 5: Solve for x
x = 554,613,301,413,264.44/32,828,360.87 - Step 6: Final answer
x = 16,894,334.25
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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.