Finding the Fourth Proportional to 16,893,896.36, 23,311,832.14 and 10,367,800.88
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Solution
The fourth proportional to 16,893,896.36, 23,311,832.14 and 10,367,800.88 is: 14,306,494.41
Step by Step Solution
- Step 1: Write the proportion equation
16,893,896.36 : 23,311,832.14 = 10,367,800.88 : x - Step 2: Convert to fraction form
16,893,896.36/23,311,832.14 = 10,367,800.88/x - Step 3: Cross multiply
16,893,896.36x = 23,311,832.14 × 10,367,800.88 - Step 4: Simplify right side
16,893,896.36x = 241,692,433,775,504.31 - Step 5: Solve for x
x = 241,692,433,775,504.31/16,893,896.36 - Step 6: Final answer
x = 14,306,494.41
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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.