Finding the Fourth Proportional to 45,681,313.06, 68,529,959.88 and 27,251,935.66
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Solution
The fourth proportional to 45,681,313.06, 68,529,959.88 and 27,251,935.66 is: 40,882,670.23
Step by Step Solution
- Step 1: Write the proportion equation
45,681,313.06 : 68,529,959.88 = 27,251,935.66 : x - Step 2: Convert to fraction form
45,681,313.06/68,529,959.88 = 27,251,935.66/x - Step 3: Cross multiply
45,681,313.06x = 68,529,959.88 × 27,251,935.66 - Step 4: Simplify right side
45,681,313.06x = 1,867,574,057,432,141.25 - Step 5: Solve for x
x = 1,867,574,057,432,141.25/45,681,313.06 - Step 6: Final answer
x = 40,882,670.23
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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.