Finding the Fourth Proportional to 33,864,769.92, 46,734,251.88 and 18,395,739.84
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Solution
The fourth proportional to 33,864,769.92, 46,734,251.88 and 18,395,739.84 is: 25,386,593.24
Step by Step Solution
- Step 1: Write the proportion equation
33,864,769.92 : 46,734,251.88 = 18,395,739.84 : x - Step 2: Convert to fraction form
33,864,769.92/46,734,251.88 = 18,395,739.84/x - Step 3: Cross multiply
33,864,769.92x = 46,734,251.88 × 18,395,739.84 - Step 4: Simplify right side
33,864,769.92x = 859,711,139,201,511 - Step 5: Solve for x
x = 859,711,139,201,511/33,864,769.92 - Step 6: Final answer
x = 25,386,593.24
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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.