Finding the Fourth Proportional to 17,817,983.37, 24,588,816.84 and 9,669,221.37
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Solution
The fourth proportional to 17,817,983.37, 24,588,816.84 and 9,669,221.37 is: 13,343,525.38
Step by Step Solution
- Step 1: Write the proportion equation
17,817,983.37 : 24,588,816.84 = 9,669,221.37 : x - Step 2: Convert to fraction form
17,817,983.37/24,588,816.84 = 9,669,221.37/x - Step 3: Cross multiply
17,817,983.37x = 24,588,816.84 × 9,669,221.37 - Step 4: Simplify right side
17,817,983.37x = 237,754,713,252,343.84 - Step 5: Solve for x
x = 237,754,713,252,343.84/17,817,983.37 - Step 6: Final answer
x = 13,343,525.38
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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.