Finding the Fourth Proportional to 45,251,659.67, 62,442,202.93 and 26,665,593.26
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Solution
The fourth proportional to 45,251,659.67, 62,442,202.93 and 26,665,593.26 is: 36,795,520.82
Step by Step Solution
- Step 1: Write the proportion equation
45,251,659.67 : 62,442,202.93 = 26,665,593.26 : x - Step 2: Convert to fraction form
45,251,659.67/62,442,202.93 = 26,665,593.26/x - Step 3: Cross multiply
45,251,659.67x = 62,442,202.93 × 26,665,593.26 - Step 4: Simplify right side
45,251,659.67x = 1,665,058,385,210,885.25 - Step 5: Solve for x
x = 1,665,058,385,210,885.25/45,251,659.67 - Step 6: Final answer
x = 36,795,520.82
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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.