Finding the Fourth Proportional to 62,656,230.72, 86,471,069.76 and 36,559,156.08
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Solution
The fourth proportional to 62,656,230.72, 86,471,069.76 and 36,559,156.08 is: 50,454,827.87
Step by Step Solution
- Step 1: Write the proportion equation
62,656,230.72 : 86,471,069.76 = 36,559,156.08 : x - Step 2: Convert to fraction form
62,656,230.72/86,471,069.76 = 36,559,156.08/x - Step 3: Cross multiply
62,656,230.72x = 86,471,069.76 × 36,559,156.08 - Step 4: Simplify right side
62,656,230.72x = 3,161,309,335,760,408 - Step 5: Solve for x
x = 3,161,309,335,760,408/62,656,230.72 - Step 6: Final answer
x = 50,454,827.87
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.