Finding the Fourth Proportional to 18,001,606.88, 26,991,475.24 and 7,058,685.84
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Solution
The fourth proportional to 18,001,606.88, 26,991,475.24 and 7,058,685.84 is: 10,583,740.96
Step by Step Solution
- Step 1: Write the proportion equation
18,001,606.88 : 26,991,475.24 = 7,058,685.84 : x - Step 2: Convert to fraction form
18,001,606.88/26,991,475.24 = 7,058,685.84/x - Step 3: Cross multiply
18,001,606.88x = 26,991,475.24 × 7,058,685.84 - Step 4: Simplify right side
18,001,606.88x = 190,524,344,077,298.59 - Step 5: Solve for x
x = 190,524,344,077,298.59/18,001,606.88 - Step 6: Final answer
x = 10,583,740.96
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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.