Finding the Fourth Proportional to 51,199,309.38, 70,674,260.49 and 33,559,348.44
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Solution
The fourth proportional to 51,199,309.38, 70,674,260.49 and 33,559,348.44 is: 46,324,494.65
Step by Step Solution
- Step 1: Write the proportion equation
51,199,309.38 : 70,674,260.49 = 33,559,348.44 : x - Step 2: Convert to fraction form
51,199,309.38/70,674,260.49 = 33,559,348.44/x - Step 3: Cross multiply
51,199,309.38x = 70,674,260.49 × 33,559,348.44 - Step 4: Simplify right side
51,199,309.38x = 2,371,782,133,523,235 - Step 5: Solve for x
x = 2,371,782,133,523,235/51,199,309.38 - Step 6: Final answer
x = 46,324,494.65
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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.