Finding the Fourth Proportional to 24,232,448.36, 33,440,887.86 and 13,219,163.48
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Solution
The fourth proportional to 24,232,448.36, 33,440,887.86 and 13,219,163.48 is: 18,242,505.13
Step by Step Solution
- Step 1: Write the proportion equation
24,232,448.36 : 33,440,887.86 = 13,219,163.48 : x - Step 2: Convert to fraction form
24,232,448.36/33,440,887.86 = 13,219,163.48/x - Step 3: Cross multiply
24,232,448.36x = 33,440,887.86 × 13,219,163.48 - Step 4: Simplify right side
24,232,448.36x = 442,060,563,537,687.38 - Step 5: Solve for x
x = 442,060,563,537,687.38/24,232,448.36 - Step 6: Final answer
x = 18,242,505.13
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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.