Finding the Fourth Proportional to 36,665,217.90, 54,918,110.70 and 22,263,166.80
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Solution
The fourth proportional to 36,665,217.90, 54,918,110.70 and 22,263,166.80 is: 33,346,346.45
Step by Step Solution
- Step 1: Write the proportion equation
36,665,217.90 : 54,918,110.70 = 22,263,166.80 : x - Step 2: Convert to fraction form
36,665,217.90/54,918,110.70 = 22,263,166.80/x - Step 3: Cross multiply
36,665,217.90x = 54,918,110.70 × 22,263,166.80 - Step 4: Simplify right side
36,665,217.90x = 1,222,651,058,854,964.75 - Step 5: Solve for x
x = 1,222,651,058,854,964.75/36,665,217.90 - Step 6: Final answer
x = 33,346,346.45
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.