Finding the Fourth Proportional to 55,596,550.83, 83,396,581.29 and 19,207,014.09
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Solution
The fourth proportional to 55,596,550.83, 83,396,581.29 and 19,207,014.09 is: 28,811,127.45
Step by Step Solution
- Step 1: Write the proportion equation
55,596,550.83 : 83,396,581.29 = 19,207,014.09 : x - Step 2: Convert to fraction form
55,596,550.83/83,396,581.29 = 19,207,014.09/x - Step 3: Cross multiply
55,596,550.83x = 83,396,581.29 × 19,207,014.09 - Step 4: Simplify right side
55,596,550.83x = 1,601,799,311,894,860.50 - Step 5: Solve for x
x = 1,601,799,311,894,860.50/55,596,550.83 - Step 6: Final answer
x = 28,811,127.45
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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.