Finding the Fourth Proportional to 62,015,533.08, 85,582,523.86 and 33,758,718.42
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Solution
The fourth proportional to 62,015,533.08, 85,582,523.86 and 33,758,718.42 is: 46,587,623.79
Step by Step Solution
- Step 1: Write the proportion equation
62,015,533.08 : 85,582,523.86 = 33,758,718.42 : x - Step 2: Convert to fraction form
62,015,533.08/85,582,523.86 = 33,758,718.42/x - Step 3: Cross multiply
62,015,533.08x = 85,582,523.86 × 33,758,718.42 - Step 4: Simplify right side
62,015,533.08x = 2,889,156,324,578,275 - Step 5: Solve for x
x = 2,889,156,324,578,275/62,015,533.08 - Step 6: Final answer
x = 46,587,623.79
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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.