Finding the Fourth Proportional to 28,135,339.00, 42,202,221.17 and 8,967,246.28
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Solution
The fourth proportional to 28,135,339.00, 42,202,221.17 and 8,967,246.28 is: 13,450,618.48
Step by Step Solution
- Step 1: Write the proportion equation
28,135,339.00 : 42,202,221.17 = 8,967,246.28 : x - Step 2: Convert to fraction form
28,135,339.00/42,202,221.17 = 8,967,246.28/x - Step 3: Cross multiply
28,135,339.00x = 42,202,221.17 × 8,967,246.28 - Step 4: Simplify right side
28,135,339.00x = 378,437,710,583,408.69 - Step 5: Solve for x
x = 378,437,710,583,408.69/28,135,339.00 - Step 6: Final answer
x = 13,450,618.48
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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.