Finding the Fourth Proportional to 45,251,660.42, 62,442,203.96 and 26,665,594.01
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Solution
The fourth proportional to 45,251,660.42, 62,442,203.96 and 26,665,594.01 is: 36,795,521.85
Step by Step Solution
- Step 1: Write the proportion equation
45,251,660.42 : 62,442,203.96 = 26,665,594.01 : x - Step 2: Convert to fraction form
45,251,660.42/62,442,203.96 = 26,665,594.01/x - Step 3: Cross multiply
45,251,660.42x = 62,442,203.96 × 26,665,594.01 - Step 4: Simplify right side
45,251,660.42x = 1,665,058,459,641,427.25 - Step 5: Solve for x
x = 1,665,058,459,641,427.25/45,251,660.42 - Step 6: Final answer
x = 36,795,521.85
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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.