Finding the Fourth Proportional to 39,278,375.06, 54,210,753.61 and 22,768,826.88
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Solution
The fourth proportional to 39,278,375.06, 54,210,753.61 and 22,768,826.88 is: 31,424,804.67
Step by Step Solution
- Step 1: Write the proportion equation
39,278,375.06 : 54,210,753.61 = 22,768,826.88 : x - Step 2: Convert to fraction form
39,278,375.06/54,210,753.61 = 22,768,826.88/x - Step 3: Cross multiply
39,278,375.06x = 54,210,753.61 × 22,768,826.88 - Step 4: Simplify right side
39,278,375.06x = 1,234,315,263,980,425 - Step 5: Solve for x
x = 1,234,315,263,980,425/39,278,375.06 - Step 6: Final answer
x = 31,424,804.67
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.