Finding the Fourth Proportional to 22,810,848.24, 31,478,969.88 and 12,497,961.84
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Solution
The fourth proportional to 22,810,848.24, 31,478,969.88 and 12,497,961.84 is: 17,247,186.96
Step by Step Solution
- Step 1: Write the proportion equation
22,810,848.24 : 31,478,969.88 = 12,497,961.84 : x - Step 2: Convert to fraction form
22,810,848.24/31,478,969.88 = 12,497,961.84/x - Step 3: Cross multiply
22,810,848.24x = 31,478,969.88 × 12,497,961.84 - Step 4: Simplify right side
22,810,848.24x = 393,422,964,322,749.38 - Step 5: Solve for x
x = 393,422,964,322,749.38/22,810,848.24 - Step 6: Final answer
x = 17,247,186.96
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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.