Finding the Fourth Proportional to 14,993,565.05, 22,490,347.81 and 3,634,013.68
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Solution
The fourth proportional to 14,993,565.05, 22,490,347.81 and 3,634,013.68 is: 5,451,020.58
Step by Step Solution
- Step 1: Write the proportion equation
14,993,565.05 : 22,490,347.81 = 3,634,013.68 : x - Step 2: Convert to fraction form
14,993,565.05/22,490,347.81 = 3,634,013.68/x - Step 3: Cross multiply
14,993,565.05x = 22,490,347.81 × 3,634,013.68 - Step 4: Simplify right side
14,993,565.05x = 81,730,231,609,498.05 - Step 5: Solve for x
x = 81,730,231,609,498.05/14,993,565.05 - Step 6: Final answer
x = 5,451,020.58
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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.