Finding the Fourth Proportional to 33,787,267.80, 46,664,920.67 and 22,903,356.12
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Solution
The fourth proportional to 33,787,267.80, 46,664,920.67 and 22,903,356.12 is: 31,632,723.39
Step by Step Solution
- Step 1: Write the proportion equation
33,787,267.80 : 46,664,920.67 = 22,903,356.12 : x - Step 2: Convert to fraction form
33,787,267.80/46,664,920.67 = 22,903,356.12/x - Step 3: Cross multiply
33,787,267.80x = 46,664,920.67 × 22,903,356.12 - Step 4: Simplify right side
33,787,267.80x = 1,068,783,296,416,559.12 - Step 5: Solve for x
x = 1,068,783,296,416,559.12/33,787,267.80 - Step 6: Final answer
x = 31,632,723.39
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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.