Finding the Fourth Proportional to 18,410,225.10, 27,615,334.41 and 17,489,675.94
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Solution
The fourth proportional to 18,410,225.10, 27,615,334.41 and 17,489,675.94 is: 26,234,510.83
Step by Step Solution
- Step 1: Write the proportion equation
18,410,225.10 : 27,615,334.41 = 17,489,675.94 : x - Step 2: Convert to fraction form
18,410,225.10/27,615,334.41 = 17,489,675.94/x - Step 3: Cross multiply
18,410,225.10x = 27,615,334.41 × 17,489,675.94 - Step 4: Simplify right side
18,410,225.10x = 482,983,249,805,631.12 - Step 5: Solve for x
x = 482,983,249,805,631.12/18,410,225.10 - Step 6: Final answer
x = 26,234,510.83
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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.