Finding the Fourth Proportional to 16,845,330.24, 23,246,571.11 and 9,110,372.54
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Solution
The fourth proportional to 16,845,330.24, 23,246,571.11 and 9,110,372.54 is: 12,572,322.41
Step by Step Solution
- Step 1: Write the proportion equation
16,845,330.24 : 23,246,571.11 = 9,110,372.54 : x - Step 2: Convert to fraction form
16,845,330.24/23,246,571.11 = 9,110,372.54/x - Step 3: Cross multiply
16,845,330.24x = 23,246,571.11 × 9,110,372.54 - Step 4: Simplify right side
16,845,330.24x = 211,784,922,927,916.59 - Step 5: Solve for x
x = 211,784,922,927,916.59/16,845,330.24 - Step 6: Final answer
x = 12,572,322.41
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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.