Finding the Fourth Proportional to 36,810,077.05, 55,214,642.60 and 12,229,306.40
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Solution
The fourth proportional to 36,810,077.05, 55,214,642.60 and 12,229,306.40 is: 18,343,802.46
Step by Step Solution
- Step 1: Write the proportion equation
36,810,077.05 : 55,214,642.60 = 12,229,306.40 : x - Step 2: Convert to fraction form
36,810,077.05/55,214,642.60 = 12,229,306.40/x - Step 3: Cross multiply
36,810,077.05x = 55,214,642.60 × 12,229,306.40 - Step 4: Simplify right side
36,810,077.05x = 675,236,782,121,892.62 - Step 5: Solve for x
x = 675,236,782,121,892.62/36,810,077.05 - Step 6: Final answer
x = 18,343,802.46
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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.