Finding the Fourth Proportional to 45,414,036.20, 62,753,349.11 and 32,338,594.68
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Solution
The fourth proportional to 45,414,036.20, 62,753,349.11 and 32,338,594.68 is: 44,685,636.68
Step by Step Solution
- Step 1: Write the proportion equation
45,414,036.20 : 62,753,349.11 = 32,338,594.68 : x - Step 2: Convert to fraction form
45,414,036.20/62,753,349.11 = 32,338,594.68/x - Step 3: Cross multiply
45,414,036.20x = 62,753,349.11 × 32,338,594.68 - Step 4: Simplify right side
45,414,036.20x = 2,029,355,121,680,828.75 - Step 5: Solve for x
x = 2,029,355,121,680,828.75/45,414,036.20 - Step 6: Final answer
x = 44,685,636.68
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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.