Finding the Fourth Proportional to 16,356,678.24, 22,576,062.48 and 10,166,400
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Solution
The fourth proportional to 16,356,678.24, 22,576,062.48 and 10,166,400 is: 14,032,022.78
Step by Step Solution
- Step 1: Write the proportion equation
16,356,678.24 : 22,576,062.48 = 10,166,400 : x - Step 2: Convert to fraction form
16,356,678.24/22,576,062.48 = 10,166,400/x - Step 3: Cross multiply
16,356,678.24x = 22,576,062.48 × 10,166,400 - Step 4: Simplify right side
16,356,678.24x = 229,517,281,596,672 - Step 5: Solve for x
x = 229,517,281,596,672/16,356,678.24 - Step 6: Final answer
x = 14,032,022.78
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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.