Finding the Fourth Proportional to 18,376,504.62, 27,565,516.91 and 5,422,655.35
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Solution
The fourth proportional to 18,376,504.62, 27,565,516.91 and 5,422,655.35 is: 8,134,207.28
Step by Step Solution
- Step 1: Write the proportion equation
18,376,504.62 : 27,565,516.91 = 5,422,655.35 : x - Step 2: Convert to fraction form
18,376,504.62/27,565,516.91 = 5,422,655.35/x - Step 3: Cross multiply
18,376,504.62x = 27,565,516.91 × 5,422,655.35 - Step 4: Simplify right side
18,376,504.62x = 149,478,297,747,526.97 - Step 5: Solve for x
x = 149,478,297,747,526.97/18,376,504.62 - Step 6: Final answer
x = 8,134,207.28
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.