Finding the Fourth Proportional to 51,582,582.09, 77,310,100.22 and 26,030,898.81
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Solution
The fourth proportional to 51,582,582.09, 77,310,100.22 and 26,030,898.81 is: 39,014,165.52
Step by Step Solution
- Step 1: Write the proportion equation
51,582,582.09 : 77,310,100.22 = 26,030,898.81 : x - Step 2: Convert to fraction form
51,582,582.09/77,310,100.22 = 26,030,898.81/x - Step 3: Cross multiply
51,582,582.09x = 77,310,100.22 × 26,030,898.81 - Step 4: Simplify right side
51,582,582.09x = 2,012,451,395,687,624.25 - Step 5: Solve for x
x = 2,012,451,395,687,624.25/51,582,582.09 - Step 6: Final answer
x = 39,014,165.52
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.