Finding the Fourth Proportional to 33,408,576.23, 46,108,586.33 and 18,527,210.03
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Solution
The fourth proportional to 33,408,576.23, 46,108,586.33 and 18,527,210.03 is: 25,570,184.64
Step by Step Solution
- Step 1: Write the proportion equation
33,408,576.23 : 46,108,586.33 = 18,527,210.03 : x - Step 2: Convert to fraction form
33,408,576.23/46,108,586.33 = 18,527,210.03/x - Step 3: Cross multiply
33,408,576.23x = 46,108,586.33 × 18,527,210.03 - Step 4: Simplify right side
33,408,576.23x = 854,263,462,799,117.88 - Step 5: Solve for x
x = 854,263,462,799,117.88/33,408,576.23 - Step 6: Final answer
x = 25,570,184.64
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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.