Finding the Fourth Proportional to 24,332,893.92, 33,578,727.12 and 13,878,673.92
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Solution
The fourth proportional to 24,332,893.92, 33,578,727.12 and 13,878,673.92 is: 19,152,189.87
Step by Step Solution
- Step 1: Write the proportion equation
24,332,893.92 : 33,578,727.12 = 13,878,673.92 : x - Step 2: Convert to fraction form
24,332,893.92/33,578,727.12 = 13,878,673.92/x - Step 3: Cross multiply
24,332,893.92x = 33,578,727.12 × 13,878,673.92 - Step 4: Simplify right side
24,332,893.92x = 466,028,204,347,140.69 - Step 5: Solve for x
x = 466,028,204,347,140.69/24,332,893.92 - Step 6: Final answer
x = 19,152,189.87
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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.