Finding the Fourth Proportional to 28,135,347.53, 42,202,234.00 and 8,967,254.81
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Solution
The fourth proportional to 28,135,347.53, 42,202,234.00 and 8,967,254.81 is: 13,450,631.28
Step by Step Solution
- Step 1: Write the proportion equation
28,135,347.53 : 42,202,234.00 = 8,967,254.81 : x - Step 2: Convert to fraction form
28,135,347.53/42,202,234.00 = 8,967,254.81/x - Step 3: Cross multiply
28,135,347.53x = 42,202,234.00 × 8,967,254.81 - Step 4: Simplify right side
28,135,347.53x = 378,438,185,629,443.44 - Step 5: Solve for x
x = 378,438,185,629,443.44/28,135,347.53 - Step 6: Final answer
x = 13,450,631.28
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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.