Finding the Fourth Proportional to 16,193,693.24, 22,338,451.86 and 10,386,012.68
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Solution
The fourth proportional to 16,193,693.24, 22,338,451.86 and 10,386,012.68 is: 14,327,024.78
Step by Step Solution
- Step 1: Write the proportion equation
16,193,693.24 : 22,338,451.86 = 10,386,012.68 : x - Step 2: Convert to fraction form
16,193,693.24/22,338,451.86 = 10,386,012.68/x - Step 3: Cross multiply
16,193,693.24x = 22,338,451.86 × 10,386,012.68 - Step 4: Simplify right side
16,193,693.24x = 232,007,444,269,529.56 - Step 5: Solve for x
x = 232,007,444,269,529.56/16,193,693.24 - Step 6: Final answer
x = 14,327,024.78
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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.