Finding the Fourth Proportional to 35,396,167.32, 48,847,655.88 and 19,926,837.54
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Solution
The fourth proportional to 35,396,167.32, 48,847,655.88 and 19,926,837.54 is: 27,499,567.80
Step by Step Solution
- Step 1: Write the proportion equation
35,396,167.32 : 48,847,655.88 = 19,926,837.54 : x - Step 2: Convert to fraction form
35,396,167.32/48,847,655.88 = 19,926,837.54/x - Step 3: Cross multiply
35,396,167.32x = 48,847,655.88 × 19,926,837.54 - Step 4: Simplify right side
35,396,167.32x = 973,379,302,930,585.75 - Step 5: Solve for x
x = 973,379,302,930,585.75/35,396,167.32 - Step 6: Final answer
x = 27,499,567.80
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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.