Finding the Fourth Proportional to 33,864,769.14, 46,734,250.82 and 18,395,739.06
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Solution
The fourth proportional to 33,864,769.14, 46,734,250.82 and 18,395,739.06 is: 25,386,592.17
Step by Step Solution
- Step 1: Write the proportion equation
33,864,769.14 : 46,734,250.82 = 18,395,739.06 : x - Step 2: Convert to fraction form
33,864,769.14/46,734,250.82 = 18,395,739.06/x - Step 3: Cross multiply
33,864,769.14x = 46,734,250.82 × 18,395,739.06 - Step 4: Simplify right side
33,864,769.14x = 859,711,083,157,332.25 - Step 5: Solve for x
x = 859,711,083,157,332.25/33,864,769.14 - Step 6: Final answer
x = 25,386,592.17
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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.