Finding the Fourth Proportional to 33,650,169.78, 46,437,267.18 and 18,180,266.82
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Solution
The fourth proportional to 33,650,169.78, 46,437,267.18 and 18,180,266.82 is: 25,088,785.98
Step by Step Solution
- Step 1: Write the proportion equation
33,650,169.78 : 46,437,267.18 = 18,180,266.82 : x - Step 2: Convert to fraction form
33,650,169.78/46,437,267.18 = 18,180,266.82/x - Step 3: Cross multiply
33,650,169.78x = 46,437,267.18 × 18,180,266.82 - Step 4: Simplify right side
33,650,169.78x = 844,241,907,724,029 - Step 5: Solve for x
x = 844,241,907,724,029/33,650,169.78 - Step 6: Final answer
x = 25,088,785.98
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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.