Finding the Fourth Proportional to 45,251,660.29, 62,442,203.79 and 26,665,593.88
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Solution
The fourth proportional to 45,251,660.29, 62,442,203.79 and 26,665,593.88 is: 36,795,521.68
Step by Step Solution
- Step 1: Write the proportion equation
45,251,660.29 : 62,442,203.79 = 26,665,593.88 : x - Step 2: Convert to fraction form
45,251,660.29/62,442,203.79 = 26,665,593.88/x - Step 3: Cross multiply
45,251,660.29x = 62,442,203.79 × 26,665,593.88 - Step 4: Simplify right side
45,251,660.29x = 1,665,058,447,236,336.75 - Step 5: Solve for x
x = 1,665,058,447,236,336.75/45,251,660.29 - Step 6: Final answer
x = 36,795,521.68
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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.