Finding the Fourth Proportional to 25,226,355.09, 37,701,295.64 and 18,417,267.34
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Solution
The fourth proportional to 25,226,355.09, 37,701,295.64 and 18,417,267.34 is: 27,524,976.89
Step by Step Solution
- Step 1: Write the proportion equation
25,226,355.09 : 37,701,295.64 = 18,417,267.34 : x - Step 2: Convert to fraction form
25,226,355.09/37,701,295.64 = 18,417,267.34/x - Step 3: Cross multiply
25,226,355.09x = 37,701,295.64 × 18,417,267.34 - Step 4: Simplify right side
25,226,355.09x = 694,354,840,866,256.38 - Step 5: Solve for x
x = 694,354,840,866,256.38/25,226,355.09 - Step 6: Final answer
x = 27,524,976.89
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.