Finding the Fourth Proportional to 16,235,599.96, 22,404,331.68 and 8,893,465.66
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Solution
The fourth proportional to 16,235,599.96, 22,404,331.68 and 8,893,465.66 is: 12,272,546.44
Step by Step Solution
- Step 1: Write the proportion equation
16,235,599.96 : 22,404,331.68 = 8,893,465.66 : x - Step 2: Convert to fraction form
16,235,599.96/22,404,331.68 = 8,893,465.66/x - Step 3: Cross multiply
16,235,599.96x = 22,404,331.68 × 8,893,465.66 - Step 4: Simplify right side
16,235,599.96x = 199,252,154,431,330.12 - Step 5: Solve for x
x = 199,252,154,431,330.12/16,235,599.96 - Step 6: Final answer
x = 12,272,546.44
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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.